4007957470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 8678016000

約数和(自身を除く): 4670058530

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 89, 95, 110, 145, 178, 190, 209, 290, 319, 418, 445, 551, 638, 743, 890, 979, 1045, 1102, 1486, 1595, 1691, 1958, 2090, 2581, 2755, 3190, 3382, 3715, 4895, 5162, 5510, 6061, 7430, 8173, 8455, 9790, 12122, 12905, 14117, 16346, 16910, 18601, 21547, 25810, 28234, 28391, 30305, 37202, 40865, 43094, 49039, 56782, 60610, 66127, 70585, 81730, 93005, 98078, 107735, 132254, 141170, 141955, 155287, 186010, 215470, 237017, 245195, 283910, 310574, 330635, 409393, 474034, 490390, 539429, 661270, 727397, 776435, 818786, 1078858, 1185085, 1256413, 1454794, 1552870, 1917683, 2046965, 2370170, 2512826, 2697145, 3636985, 3835366, 4093930, 4503323, 5394290, 6282065, 7273970, 9006646, 9588415, 12564130, 13820543, 19176830, 21094513, 22516615, 27641086, 36435977, 42189026, 45033230, 69102715, 72871954, 105472565, 138205430, 182179885, 210945130, 364359770, 400795747, 801591494, 2003978735, 4007957470]

約数ペア:

[(1, 4007957470), (2, 2003978735), (5, 801591494), (10, 400795747), (11, 364359770), (19, 210945130), (22, 182179885), (29, 138205430), (38, 105472565), (55, 72871954), (58, 69102715), (89, 45033230), (95, 42189026), (110, 36435977), (145, 27641086), (178, 22516615), (190, 21094513), (209, 19176830), (290, 13820543), (319, 12564130), (418, 9588415), (445, 9006646), (551, 7273970), (638, 6282065), (743, 5394290), (890, 4503323), (979, 4093930), (1045, 3835366), (1102, 3636985), (1486, 2697145), (1595, 2512826), (1691, 2370170), (1958, 2046965), (2090, 1917683), (2581, 1552870), (2755, 1454794), (3190, 1256413), (3382, 1185085), (3715, 1078858), (4895, 818786), (5162, 776435), (5510, 727397), (6061, 661270), (7430, 539429), (8173, 490390), (8455, 474034), (9790, 409393), (12122, 330635), (12905, 310574), (14117, 283910), (16346, 245195), (16910, 237017), (18601, 215470), (21547, 186010), (25810, 155287), (28234, 141955), (28391, 141170), (30305, 132254), (37202, 107735), (40865, 98078), (43094, 93005), (49039, 81730), (56782, 70585), (60610, 66127)]