42596450

素因数分解:

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

素因数の和:180

約数の個数: 54

約数和(自身を含む): 87018147

約数和(自身を除く): 44421697

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 169, 325, 338, 355, 650, 710, 845, 923, 1690, 1775, 1846, 3550, 4225, 4615, 5041, 8450, 9230, 10082, 11999, 23075, 23998, 25205, 46150, 50410, 59995, 65533, 119990, 126025, 131066, 252050, 299975, 327665, 599950, 655330, 851929, 1638325, 1703858, 3276650, 4259645, 8519290, 21298225, 42596450]

約数ペア:

[(1, 42596450), (2, 21298225), (5, 8519290), (10, 4259645), (13, 3276650), (25, 1703858), (26, 1638325), (50, 851929), (65, 655330), (71, 599950), (130, 327665), (142, 299975), (169, 252050), (325, 131066), (338, 126025), (355, 119990), (650, 65533), (710, 59995), (845, 50410), (923, 46150), (1690, 25205), (1775, 23998), (1846, 23075), (3550, 11999), (4225, 10082), (4615, 9230), (5041, 8450)]