320414510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^2$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 637108416

約数和(自身を除く): 316693906

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 229, 235, 458, 470, 611, 1145, 1222, 2290, 2977, 3055, 5954, 6110, 10763, 14885, 21526, 29770, 52441, 53815, 104882, 107630, 139919, 262205, 279838, 524410, 681733, 699595, 1363466, 1399190, 2464727, 3408665, 4929454, 6817330, 12323635, 24647270, 32041451, 64082902, 160207255, 320414510]

約数ペア:

[(1, 320414510), (2, 160207255), (5, 64082902), (10, 32041451), (13, 24647270), (26, 12323635), (47, 6817330), (65, 4929454), (94, 3408665), (130, 2464727), (229, 1399190), (235, 1363466), (458, 699595), (470, 681733), (611, 524410), (1145, 279838), (1222, 262205), (2290, 139919), (2977, 107630), (3055, 104882), (5954, 53815), (6110, 52441), (10763, 29770), (14885, 21526)]