90437290

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 165571776

約数和(自身を除く): 75134486

約数列:

[1, 2, 5, 10, 113, 163, 226, 326, 491, 565, 815, 982, 1130, 1630, 2455, 4910, 18419, 36838, 55483, 80033, 92095, 110966, 160066, 184190, 277415, 400165, 554830, 800330, 9043729, 18087458, 45218645, 90437290]

約数ペア:

[(1, 90437290), (2, 45218645), (5, 18087458), (10, 9043729), (113, 800330), (163, 554830), (226, 400165), (326, 277415), (491, 184190), (565, 160066), (815, 110966), (982, 92095), (1130, 80033), (1630, 55483), (2455, 36838), (4910, 18419)]