488263820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{2389}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 1120240800

約数和(自身を除く): 631976980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 929, 1858, 2389, 3716, 4645, 4778, 9290, 9556, 10219, 11945, 18580, 20438, 23890, 26279, 40876, 47780, 51095, 52558, 102190, 105116, 131395, 204380, 262790, 525580, 2219381, 4438762, 8877524, 11096905, 22193810, 24413191, 44387620, 48826382, 97652764, 122065955, 244131910, 488263820]

約数ペア:

[(1, 488263820), (2, 244131910), (4, 122065955), (5, 97652764), (10, 48826382), (11, 44387620), (20, 24413191), (22, 22193810), (44, 11096905), (55, 8877524), (110, 4438762), (220, 2219381), (929, 525580), (1858, 262790), (2389, 204380), (3716, 131395), (4645, 105116), (4778, 102190), (9290, 52558), (9556, 51095), (10219, 47780), (11945, 40876), (18580, 26279), (20438, 23890)]