23429980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1657}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 56822976

約数和(自身を除く): 33392996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 1657, 2020, 2828, 3314, 3535, 6628, 7070, 8285, 11599, 14140, 16570, 23198, 33140, 46396, 57995, 115990, 167357, 231980, 334714, 669428, 836785, 1171499, 1673570, 2342998, 3347140, 4685996, 5857495, 11714990, 23429980]

約数ペア:

[(1, 23429980), (2, 11714990), (4, 5857495), (5, 4685996), (7, 3347140), (10, 2342998), (14, 1673570), (20, 1171499), (28, 836785), (35, 669428), (70, 334714), (101, 231980), (140, 167357), (202, 115990), (404, 57995), (505, 46396), (707, 33140), (1010, 23198), (1414, 16570), (1657, 14140), (2020, 11599), (2828, 8285), (3314, 7070), (3535, 6628)]