740721770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1\times {\mathrm{2141}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 1381075920

約数和(自身を除く): 640354150

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1193, 2141, 2386, 4282, 5965, 10705, 11930, 21410, 34597, 62089, 69194, 124178, 172985, 310445, 345970, 620890, 2554213, 5108426, 12771065, 25542130, 74072177, 148144354, 370360885, 740721770]

約数ペア:

[(1, 740721770), (2, 370360885), (5, 148144354), (10, 74072177), (29, 25542130), (58, 12771065), (145, 5108426), (290, 2554213), (1193, 620890), (2141, 345970), (2386, 310445), (4282, 172985), (5965, 124178), (10705, 69194), (11930, 62089), (21410, 34597)]