31995142990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{554797}}^1$

素因数の和:554956

約数の個数: 32

約数和(自身を含む): 59119274880

約数和(自身を除く): 27124131890

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 5767, 11534, 28835, 57670, 554797, 1109594, 2773985, 5547970, 40500181, 43828963, 81000362, 87657926, 202500905, 219144815, 405001810, 438289630, 3199514299, 6399028598, 15997571495, 31995142990]

約数ペア:

[(1, 31995142990), (2, 15997571495), (5, 6399028598), (10, 3199514299), (73, 438289630), (79, 405001810), (146, 219144815), (158, 202500905), (365, 87657926), (395, 81000362), (730, 43828963), (790, 40500181), (5767, 5547970), (11534, 2773985), (28835, 1109594), (57670, 554797)]