389635610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4157}}^1$

素因数の和:4287

約数の個数: 64

約数和(自身を含む): 871782912

約数和(自身を除く): 482147302

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 455, 515, 721, 910, 1030, 1339, 1442, 2678, 3605, 4157, 6695, 7210, 8314, 9373, 13390, 18746, 20785, 29099, 41570, 46865, 54041, 58198, 93730, 108082, 145495, 270205, 290990, 378287, 428171, 540410, 756574, 856342, 1891435, 2140855, 2997197, 3782870, 4281710, 5566223, 5994394, 11132446, 14985985, 27831115, 29971970, 38963561, 55662230, 77927122, 194817805, 389635610]

約数ペア:

[(1, 389635610), (2, 194817805), (5, 77927122), (7, 55662230), (10, 38963561), (13, 29971970), (14, 27831115), (26, 14985985), (35, 11132446), (65, 5994394), (70, 5566223), (91, 4281710), (103, 3782870), (130, 2997197), (182, 2140855), (206, 1891435), (455, 856342), (515, 756574), (721, 540410), (910, 428171), (1030, 378287), (1339, 290990), (1442, 270205), (2678, 145495), (3605, 108082), (4157, 93730), (6695, 58198), (7210, 54041), (8314, 46865), (9373, 41570), (13390, 29099), (18746, 20785)]