12910901470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^4\times {\mathrm{9907}}^1$

素因数の和:9990

約数の個数: 40

約数和(自身を含む): 24533178984

約数和(自身を除く): 11622277514

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 6859, 9907, 13718, 19814, 34295, 49535, 68590, 99070, 130321, 188233, 260642, 376466, 651605, 941165, 1303210, 1882330, 3576427, 7152854, 17882135, 35764270, 67952113, 135904226, 339760565, 679521130, 1291090147, 2582180294, 6455450735, 12910901470]

約数ペア:

[(1, 12910901470), (2, 6455450735), (5, 2582180294), (10, 1291090147), (19, 679521130), (38, 339760565), (95, 135904226), (190, 67952113), (361, 35764270), (722, 17882135), (1805, 7152854), (3610, 3576427), (6859, 1882330), (9907, 1303210), (13718, 941165), (19814, 651605), (34295, 376466), (49535, 260642), (68590, 188233), (99070, 130321)]