9919670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 10608970

約数列:

[1, 2, 5, 10, 17, 23, 34, 43, 46, 59, 85, 86, 115, 118, 170, 215, 230, 295, 391, 430, 590, 731, 782, 989, 1003, 1357, 1462, 1955, 1978, 2006, 2537, 2714, 3655, 3910, 4945, 5015, 5074, 6785, 7310, 9890, 10030, 12685, 13570, 16813, 23069, 25370, 33626, 43129, 46138, 58351, 84065, 86258, 115345, 116702, 168130, 215645, 230690, 291755, 431290, 583510, 991967, 1983934, 4959835, 9919670]

約数ペア:

[(1, 9919670), (2, 4959835), (5, 1983934), (10, 991967), (17, 583510), (23, 431290), (34, 291755), (43, 230690), (46, 215645), (59, 168130), (85, 116702), (86, 115345), (115, 86258), (118, 84065), (170, 58351), (215, 46138), (230, 43129), (295, 33626), (391, 25370), (430, 23069), (590, 16813), (731, 13570), (782, 12685), (989, 10030), (1003, 9890), (1357, 7310), (1462, 6785), (1955, 5074), (1978, 5015), (2006, 4945), (2537, 3910), (2714, 3655)]