1952627690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 4079738880

約数和(自身を除く): 2127111190

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 61, 62, 65, 94, 122, 130, 155, 169, 235, 305, 310, 338, 403, 470, 610, 611, 793, 806, 845, 1222, 1457, 1586, 1690, 1891, 2015, 2197, 2867, 2914, 3055, 3782, 3965, 4030, 4394, 5239, 5734, 6110, 7285, 7930, 7943, 9455, 10309, 10478, 10985, 14335, 14570, 15886, 18910, 18941, 20618, 21970, 24583, 26195, 28670, 37271, 37882, 39715, 49166, 51545, 52390, 68107, 74542, 79430, 88877, 94705, 103090, 103259, 122915, 134017, 136214, 177754, 186355, 189410, 206518, 245830, 246233, 268034, 319579, 340535, 372710, 444385, 484523, 492466, 516295, 639158, 670085, 681070, 888770, 969046, 1032590, 1155401, 1231165, 1340170, 1597895, 2310802, 2422615, 2462330, 3195790, 3201029, 4154527, 4845230, 5777005, 6298799, 6402058, 8309054, 11554010, 12597598, 15020213, 16005145, 20772635, 30040426, 31493995, 32010290, 41545270, 62987990, 75101065, 150202130, 195262769, 390525538, 976313845, 1952627690]

約数ペア:

[(1, 1952627690), (2, 976313845), (5, 390525538), (10, 195262769), (13, 150202130), (26, 75101065), (31, 62987990), (47, 41545270), (61, 32010290), (62, 31493995), (65, 30040426), (94, 20772635), (122, 16005145), (130, 15020213), (155, 12597598), (169, 11554010), (235, 8309054), (305, 6402058), (310, 6298799), (338, 5777005), (403, 4845230), (470, 4154527), (610, 3201029), (611, 3195790), (793, 2462330), (806, 2422615), (845, 2310802), (1222, 1597895), (1457, 1340170), (1586, 1231165), (1690, 1155401), (1891, 1032590), (2015, 969046), (2197, 888770), (2867, 681070), (2914, 670085), (3055, 639158), (3782, 516295), (3965, 492466), (4030, 484523), (4394, 444385), (5239, 372710), (5734, 340535), (6110, 319579), (7285, 268034), (7930, 246233), (7943, 245830), (9455, 206518), (10309, 189410), (10478, 186355), (10985, 177754), (14335, 136214), (14570, 134017), (15886, 122915), (18910, 103259), (18941, 103090), (20618, 94705), (21970, 88877), (24583, 79430), (26195, 74542), (28670, 68107), (37271, 52390), (37882, 51545), (39715, 49166)]