450047620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{4019}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 1033300800

約数和(自身を除く): 583253180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 509, 1018, 2036, 2545, 4019, 5090, 5599, 8038, 10180, 11198, 16076, 20095, 22396, 27995, 40190, 44209, 55990, 80380, 88418, 111980, 176836, 221045, 442090, 884180, 2045671, 4091342, 8182684, 10228355, 20456710, 22502381, 40913420, 45004762, 90009524, 112511905, 225023810, 450047620]

約数ペア:

[(1, 450047620), (2, 225023810), (4, 112511905), (5, 90009524), (10, 45004762), (11, 40913420), (20, 22502381), (22, 20456710), (44, 10228355), (55, 8182684), (110, 4091342), (220, 2045671), (509, 884180), (1018, 442090), (2036, 221045), (2545, 176836), (4019, 111980), (5090, 88418), (5599, 80380), (8038, 55990), (10180, 44209), (11198, 40190), (16076, 27995), (20095, 22396)]