2714980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3413660

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 151, 155, 290, 302, 310, 580, 604, 620, 755, 899, 1510, 1798, 3020, 3596, 4379, 4495, 4681, 8758, 8990, 9362, 17516, 17980, 18724, 21895, 23405, 43790, 46810, 87580, 93620, 135749, 271498, 542996, 678745, 1357490, 2714980]

約数ペア:

[(1, 2714980), (2, 1357490), (4, 678745), (5, 542996), (10, 271498), (20, 135749), (29, 93620), (31, 87580), (58, 46810), (62, 43790), (116, 23405), (124, 21895), (145, 18724), (151, 17980), (155, 17516), (290, 9362), (302, 8990), (310, 8758), (580, 4681), (604, 4495), (620, 4379), (755, 3596), (899, 3020), (1510, 1798)]