262415780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41131}}^1$

素因数の和:41180

約数の個数: 48

約数和(自身を含む): 621915840

約数和(自身を除く): 359500060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 41131, 82262, 164524, 205655, 411310, 452441, 822620, 904882, 1192799, 1809764, 2262205, 2385598, 4524410, 4771196, 5963995, 9048820, 11927990, 13120789, 23855980, 26241578, 52483156, 65603945, 131207890, 262415780]

約数ペア:

[(1, 262415780), (2, 131207890), (4, 65603945), (5, 52483156), (10, 26241578), (11, 23855980), (20, 13120789), (22, 11927990), (29, 9048820), (44, 5963995), (55, 4771196), (58, 4524410), (110, 2385598), (116, 2262205), (145, 1809764), (220, 1192799), (290, 904882), (319, 822620), (580, 452441), (638, 411310), (1276, 205655), (1595, 164524), (3190, 82262), (6380, 41131)]