253140970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1213}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 468069840

約数和(自身を除く): 214928870

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 509, 1018, 1213, 2426, 2545, 5090, 6065, 12130, 20869, 41738, 49733, 99466, 104345, 208690, 248665, 497330, 617417, 1234834, 3087085, 6174170, 25314097, 50628194, 126570485, 253140970]

約数ペア:

[(1, 253140970), (2, 126570485), (5, 50628194), (10, 25314097), (41, 6174170), (82, 3087085), (205, 1234834), (410, 617417), (509, 497330), (1018, 248665), (1213, 208690), (2426, 104345), (2545, 99466), (5090, 49733), (6065, 41738), (12130, 20869)]