51229220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3623}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 124201728

約数和(自身を除く): 72972508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 3623, 7070, 7246, 14140, 14492, 18115, 25361, 36230, 50722, 72460, 101444, 126805, 253610, 365923, 507220, 731846, 1463692, 1829615, 2561461, 3659230, 5122922, 7318460, 10245844, 12807305, 25614610, 51229220]

約数ペア:

[(1, 51229220), (2, 25614610), (4, 12807305), (5, 10245844), (7, 7318460), (10, 5122922), (14, 3659230), (20, 2561461), (28, 1829615), (35, 1463692), (70, 731846), (101, 507220), (140, 365923), (202, 253610), (404, 126805), (505, 101444), (707, 72460), (1010, 50722), (1414, 36230), (2020, 25361), (2828, 18115), (3535, 14492), (3623, 14140), (7070, 7246)]