13918220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 30965760

約数和(自身を除く): 17047540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 383, 395, 460, 766, 790, 1532, 1580, 1817, 1915, 3634, 3830, 7268, 7660, 8809, 9085, 17618, 18170, 30257, 35236, 36340, 44045, 60514, 88090, 121028, 151285, 176180, 302570, 605140, 695911, 1391822, 2783644, 3479555, 6959110, 13918220]

約数ペア:

[(1, 13918220), (2, 6959110), (4, 3479555), (5, 2783644), (10, 1391822), (20, 695911), (23, 605140), (46, 302570), (79, 176180), (92, 151285), (115, 121028), (158, 88090), (230, 60514), (316, 44045), (383, 36340), (395, 35236), (460, 30257), (766, 18170), (790, 17618), (1532, 9085), (1580, 8809), (1817, 7660), (1915, 7268), (3634, 3830)]