420642772030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{18703547}}^1$

素因数の和:18703740

約数の個数: 32

約数和(自身を含む): 820113172704

約数和(自身を除く): 399470400674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 22490, 18703547, 37407094, 93517735, 187035470, 243146111, 486292222, 1215730555, 2431461110, 3235713631, 6471427262, 16178568155, 32357136310, 42064277203, 84128554406, 210321386015, 420642772030]

約数ペア:

[(1, 420642772030), (2, 210321386015), (5, 84128554406), (10, 42064277203), (13, 32357136310), (26, 16178568155), (65, 6471427262), (130, 3235713631), (173, 2431461110), (346, 1215730555), (865, 486292222), (1730, 243146111), (2249, 187035470), (4498, 93517735), (11245, 37407094), (22490, 18703547)]