41247860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 95051880

約数和(自身を除く): 53804020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 197, 290, 361, 380, 394, 551, 580, 722, 788, 985, 1102, 1444, 1805, 1970, 2204, 2755, 3610, 3743, 3940, 5510, 5713, 7220, 7486, 10469, 11020, 11426, 14972, 18715, 20938, 22852, 28565, 37430, 41876, 52345, 57130, 71117, 74860, 104690, 108547, 114260, 142234, 209380, 217094, 284468, 355585, 434188, 542735, 711170, 1085470, 1422340, 2062393, 2170940, 4124786, 8249572, 10311965, 20623930, 41247860]

約数ペア:

[(1, 41247860), (2, 20623930), (4, 10311965), (5, 8249572), (10, 4124786), (19, 2170940), (20, 2062393), (29, 1422340), (38, 1085470), (58, 711170), (76, 542735), (95, 434188), (116, 355585), (145, 284468), (190, 217094), (197, 209380), (290, 142234), (361, 114260), (380, 108547), (394, 104690), (551, 74860), (580, 71117), (722, 57130), (788, 52345), (985, 41876), (1102, 37430), (1444, 28565), (1805, 22852), (1970, 20938), (2204, 18715), (2755, 14972), (3610, 11426), (3743, 11020), (3940, 10469), (5510, 7486), (5713, 7220)]