2303980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2351}}^1$

素因数の和:2374

約数の個数: 36

約数和(自身を含む): 5630688

約数和(自身を除く): 3326708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2351, 4702, 9404, 11755, 16457, 23510, 32914, 47020, 65828, 82285, 115199, 164570, 230398, 329140, 460796, 575995, 1151990, 2303980]

約数ペア:

[(1, 2303980), (2, 1151990), (4, 575995), (5, 460796), (7, 329140), (10, 230398), (14, 164570), (20, 115199), (28, 82285), (35, 65828), (49, 47020), (70, 32914), (98, 23510), (140, 16457), (196, 11755), (245, 9404), (490, 4702), (980, 2351)]