1438501250

素因数分解:

$2^1\times 5^4\times {\mathrm{661}}^1\times {\mathrm{1741}}^1$

素因数の和:2424

約数の個数: 40

約数和(自身を含む): 2701956972

約数和(自身を除く): 1263455722

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 661, 1250, 1322, 1741, 3305, 3482, 6610, 8705, 16525, 17410, 33050, 43525, 82625, 87050, 165250, 217625, 413125, 435250, 826250, 1088125, 1150801, 2176250, 2301602, 5754005, 11508010, 28770025, 57540050, 143850125, 287700250, 719250625, 1438501250]

約数ペア:

[(1, 1438501250), (2, 719250625), (5, 287700250), (10, 143850125), (25, 57540050), (50, 28770025), (125, 11508010), (250, 5754005), (625, 2301602), (661, 2176250), (1250, 1150801), (1322, 1088125), (1741, 826250), (3305, 435250), (3482, 413125), (6610, 217625), (8705, 165250), (16525, 87050), (17410, 82625), (33050, 43525)]