611247340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{3613}}^1$

素因数の和:4402

約数の個数: 48

約数和(自身を含む): 1402521120

約数和(自身を除く): 791273780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 769, 1538, 3076, 3613, 3845, 7226, 7690, 8459, 14452, 15380, 16918, 18065, 33836, 36130, 39743, 42295, 72260, 79486, 84590, 158972, 169180, 198715, 397430, 794860, 2778397, 5556794, 11113588, 13891985, 27783970, 30562367, 55567940, 61124734, 122249468, 152811835, 305623670, 611247340]

約数ペア:

[(1, 611247340), (2, 305623670), (4, 152811835), (5, 122249468), (10, 61124734), (11, 55567940), (20, 30562367), (22, 27783970), (44, 13891985), (55, 11113588), (110, 5556794), (220, 2778397), (769, 794860), (1538, 397430), (3076, 198715), (3613, 169180), (3845, 158972), (7226, 84590), (7690, 79486), (8459, 72260), (14452, 42295), (15380, 39743), (16918, 36130), (18065, 33836)]