486522790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{6719}}^1$

素因数の和:7296

約数の個数: 32

約数和(自身を含む): 944939520

約数和(自身を除く): 458416730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 1114, 2785, 5570, 6719, 7241, 13438, 14482, 33595, 36205, 67190, 72410, 87347, 174694, 436735, 873470, 3742483, 7484966, 18712415, 37424830, 48652279, 97304558, 243261395, 486522790]

約数ペア:

[(1, 486522790), (2, 243261395), (5, 97304558), (10, 48652279), (13, 37424830), (26, 18712415), (65, 7484966), (130, 3742483), (557, 873470), (1114, 436735), (2785, 174694), (5570, 87347), (6719, 72410), (7241, 67190), (13438, 36205), (14482, 33595)]