9456590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 21228480

約数和(自身を除く): 11771890

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 389, 442, 715, 778, 935, 1105, 1430, 1870, 1945, 2210, 2431, 3890, 4279, 4862, 5057, 6613, 8558, 10114, 12155, 13226, 21395, 24310, 25285, 33065, 42790, 50570, 55627, 66130, 72743, 85969, 111254, 145486, 171938, 278135, 363715, 429845, 556270, 727430, 859690, 945659, 1891318, 4728295, 9456590]

約数ペア:

[(1, 9456590), (2, 4728295), (5, 1891318), (10, 945659), (11, 859690), (13, 727430), (17, 556270), (22, 429845), (26, 363715), (34, 278135), (55, 171938), (65, 145486), (85, 111254), (110, 85969), (130, 72743), (143, 66130), (170, 55627), (187, 50570), (221, 42790), (286, 33065), (374, 25285), (389, 24310), (442, 21395), (715, 13226), (778, 12155), (935, 10114), (1105, 8558), (1430, 6613), (1870, 5057), (1945, 4862), (2210, 4279), (2431, 3890)]