22198150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 46563984

約数和(自身を除く): 24365834

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 71, 74, 130, 142, 169, 185, 325, 338, 355, 370, 481, 650, 710, 845, 923, 925, 962, 1690, 1775, 1846, 1850, 2405, 2627, 3550, 4225, 4615, 4810, 5254, 6253, 8450, 9230, 11999, 12025, 12506, 13135, 23075, 23998, 24050, 26270, 31265, 34151, 46150, 59995, 62530, 65675, 68302, 119990, 131350, 156325, 170755, 299975, 312650, 341510, 443963, 599950, 853775, 887926, 1707550, 2219815, 4439630, 11099075, 22198150]

約数ペア:

[(1, 22198150), (2, 11099075), (5, 4439630), (10, 2219815), (13, 1707550), (25, 887926), (26, 853775), (37, 599950), (50, 443963), (65, 341510), (71, 312650), (74, 299975), (130, 170755), (142, 156325), (169, 131350), (185, 119990), (325, 68302), (338, 65675), (355, 62530), (370, 59995), (481, 46150), (650, 34151), (710, 31265), (845, 26270), (923, 24050), (925, 23998), (962, 23075), (1690, 13135), (1775, 12506), (1846, 12025), (1850, 11999), (2405, 9230), (2627, 8450), (3550, 6253), (4225, 5254), (4615, 4810)]