2213156920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{9479}}^1$

素因数の和:9952

約数の個数: 64

約数和(自身を含む): 5375160000

約数和(自身を除く): 3162003080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 449, 520, 898, 1796, 2245, 3592, 4490, 5837, 8980, 9479, 11674, 17960, 18958, 23348, 29185, 37916, 46696, 47395, 58370, 75832, 94790, 116740, 123227, 189580, 233480, 246454, 379160, 492908, 616135, 985816, 1232270, 2464540, 4256071, 4929080, 8512142, 17024284, 21280355, 34048568, 42560710, 55328923, 85121420, 110657846, 170242840, 221315692, 276644615, 442631384, 553289230, 1106578460, 2213156920]

約数ペア:

[(1, 2213156920), (2, 1106578460), (4, 553289230), (5, 442631384), (8, 276644615), (10, 221315692), (13, 170242840), (20, 110657846), (26, 85121420), (40, 55328923), (52, 42560710), (65, 34048568), (104, 21280355), (130, 17024284), (260, 8512142), (449, 4929080), (520, 4256071), (898, 2464540), (1796, 1232270), (2245, 985816), (3592, 616135), (4490, 492908), (5837, 379160), (8980, 246454), (9479, 233480), (11674, 189580), (17960, 123227), (18958, 116740), (23348, 94790), (29185, 75832), (37916, 58370), (46696, 47395)]