1221770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1266550

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 383, 638, 766, 1595, 1915, 3190, 3830, 4213, 8426, 11107, 21065, 22214, 42130, 55535, 111070, 122177, 244354, 610885, 1221770]

約数ペア:

[(1, 1221770), (2, 610885), (5, 244354), (10, 122177), (11, 111070), (22, 55535), (29, 42130), (55, 22214), (58, 21065), (110, 11107), (145, 8426), (290, 4213), (319, 3830), (383, 3190), (638, 1915), (766, 1595)]