42256390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 47323130

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 383, 590, 649, 766, 935, 1003, 1298, 1870, 1915, 2006, 3245, 3830, 4213, 5015, 6490, 6511, 8426, 10030, 11033, 13022, 21065, 22066, 22597, 32555, 42130, 45194, 55165, 65110, 71621, 110330, 112985, 143242, 225970, 248567, 358105, 384149, 497134, 716210, 768298, 1242835, 1920745, 2485670, 3841490, 4225639, 8451278, 21128195, 42256390]

約数ペア:

[(1, 42256390), (2, 21128195), (5, 8451278), (10, 4225639), (11, 3841490), (17, 2485670), (22, 1920745), (34, 1242835), (55, 768298), (59, 716210), (85, 497134), (110, 384149), (118, 358105), (170, 248567), (187, 225970), (295, 143242), (374, 112985), (383, 110330), (590, 71621), (649, 65110), (766, 55165), (935, 45194), (1003, 42130), (1298, 32555), (1870, 22597), (1915, 22066), (2006, 21065), (3245, 13022), (3830, 11033), (4213, 10030), (5015, 8426), (6490, 6511)]