779138690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 1574640000

約数和(自身を除く): 795501310

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 107, 110, 214, 265, 530, 535, 583, 1070, 1166, 1177, 1249, 2354, 2498, 2915, 5671, 5830, 5885, 6245, 11342, 11770, 12490, 13739, 27478, 28355, 56710, 62381, 66197, 68695, 124762, 132394, 133643, 137390, 267286, 311905, 330985, 623810, 661970, 668215, 728167, 1336430, 1456334, 1470073, 2940146, 3640835, 7083079, 7281670, 7350365, 14166158, 14700730, 35415395, 70830790, 77913869, 155827738, 389569345, 779138690]

約数ペア:

[(1, 779138690), (2, 389569345), (5, 155827738), (10, 77913869), (11, 70830790), (22, 35415395), (53, 14700730), (55, 14166158), (106, 7350365), (107, 7281670), (110, 7083079), (214, 3640835), (265, 2940146), (530, 1470073), (535, 1456334), (583, 1336430), (1070, 728167), (1166, 668215), (1177, 661970), (1249, 623810), (2354, 330985), (2498, 311905), (2915, 267286), (5671, 137390), (5830, 133643), (5885, 132394), (6245, 124762), (11342, 68695), (11770, 66197), (12490, 62381), (13739, 56710), (27478, 28355)]