23291940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55457}}^1$

素因数の和:55476

約数の個数: 48

約数和(自身を含む): 74535552

約数和(自身を除く): 51243612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 55457, 110914, 166371, 221828, 277285, 332742, 388199, 554570, 665484, 776398, 831855, 1109140, 1164597, 1552796, 1663710, 1940995, 2329194, 3327420, 3881990, 4658388, 5822985, 7763980, 11645970, 23291940]

約数ペア:

[(1, 23291940), (2, 11645970), (3, 7763980), (4, 5822985), (5, 4658388), (6, 3881990), (7, 3327420), (10, 2329194), (12, 1940995), (14, 1663710), (15, 1552796), (20, 1164597), (21, 1109140), (28, 831855), (30, 776398), (35, 665484), (42, 554570), (60, 388199), (70, 332742), (84, 277285), (105, 221828), (140, 166371), (210, 110914), (420, 55457)]