11519900

素因数分解:

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

素因数の和:2379

約数の個数: 54

約数和(自身を含む): 29091888

約数和(自身を除く): 17571988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2351, 2450, 4702, 4900, 9404, 11755, 16457, 23510, 32914, 47020, 58775, 65828, 82285, 115199, 117550, 164570, 230398, 235100, 329140, 411425, 460796, 575995, 822850, 1151990, 1645700, 2303980, 2879975, 5759950, 11519900]

約数ペア:

[(1, 11519900), (2, 5759950), (4, 2879975), (5, 2303980), (7, 1645700), (10, 1151990), (14, 822850), (20, 575995), (25, 460796), (28, 411425), (35, 329140), (49, 235100), (50, 230398), (70, 164570), (98, 117550), (100, 115199), (140, 82285), (175, 65828), (196, 58775), (245, 47020), (350, 32914), (490, 23510), (700, 16457), (980, 11755), (1225, 9404), (2351, 4900), (2450, 4702)]