14881340

素因数分解:

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

素因数の和:302

約数の個数: 48

約数和(自身を含む): 32387040

約数和(自身を除く): 17505700

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 139, 202, 212, 265, 278, 404, 505, 530, 556, 695, 1010, 1060, 1390, 2020, 2780, 5353, 7367, 10706, 14039, 14734, 21412, 26765, 28078, 29468, 36835, 53530, 56156, 70195, 73670, 107060, 140390, 147340, 280780, 744067, 1488134, 2976268, 3720335, 7440670, 14881340]

約数ペア:

[(1, 14881340), (2, 7440670), (4, 3720335), (5, 2976268), (10, 1488134), (20, 744067), (53, 280780), (101, 147340), (106, 140390), (139, 107060), (202, 73670), (212, 70195), (265, 56156), (278, 53530), (404, 36835), (505, 29468), (530, 28078), (556, 26765), (695, 21412), (1010, 14734), (1060, 14039), (1390, 10706), (2020, 7367), (2780, 5353)]