1840550

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 24

約数和(自身を含む): 3461832

約数和(自身を除く): 1621282

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 281, 562, 655, 1310, 1405, 2810, 3275, 6550, 7025, 14050, 36811, 73622, 184055, 368110, 920275, 1840550]

約数ペア:

[(1, 1840550), (2, 920275), (5, 368110), (10, 184055), (25, 73622), (50, 36811), (131, 14050), (262, 7025), (281, 6550), (562, 3275), (655, 2810), (1310, 1405)]