1402441870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 2716519680

約数和(自身を除く): 1314077810

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 113, 166, 190, 226, 415, 565, 787, 830, 1130, 1574, 1577, 2147, 3154, 3935, 4294, 7870, 7885, 9379, 10735, 14953, 15770, 18758, 21470, 29906, 46895, 65321, 74765, 88931, 93790, 130642, 149530, 177862, 178201, 326605, 356402, 444655, 653210, 889310, 891005, 1241099, 1689689, 1782010, 2482198, 3379378, 6205495, 7381273, 8448445, 12410990, 14762546, 16896890, 36906365, 73812730, 140244187, 280488374, 701220935, 1402441870]

約数ペア:

[(1, 1402441870), (2, 701220935), (5, 280488374), (10, 140244187), (19, 73812730), (38, 36906365), (83, 16896890), (95, 14762546), (113, 12410990), (166, 8448445), (190, 7381273), (226, 6205495), (415, 3379378), (565, 2482198), (787, 1782010), (830, 1689689), (1130, 1241099), (1574, 891005), (1577, 889310), (2147, 653210), (3154, 444655), (3935, 356402), (4294, 326605), (7870, 178201), (7885, 177862), (9379, 149530), (10735, 130642), (14953, 93790), (15770, 88931), (18758, 74765), (21470, 65321), (29906, 46895)]