7440670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 13880160

約数和(自身を除く): 6439490

約数列:

[1, 2, 5, 10, 53, 101, 106, 139, 202, 265, 278, 505, 530, 695, 1010, 1390, 5353, 7367, 10706, 14039, 14734, 26765, 28078, 36835, 53530, 70195, 73670, 140390, 744067, 1488134, 3720335, 7440670]

約数ペア:

[(1, 7440670), (2, 3720335), (5, 1488134), (10, 744067), (53, 140390), (101, 73670), (106, 70195), (139, 53530), (202, 36835), (265, 28078), (278, 26765), (505, 14734), (530, 14039), (695, 10706), (1010, 7367), (1390, 5353)]