16270460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 20501380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 911, 940, 1786, 1822, 3572, 3644, 4465, 4555, 8930, 9110, 17309, 17860, 18220, 34618, 42817, 69236, 85634, 86545, 171268, 173090, 214085, 346180, 428170, 813523, 856340, 1627046, 3254092, 4067615, 8135230, 16270460]

約数ペア:

[(1, 16270460), (2, 8135230), (4, 4067615), (5, 3254092), (10, 1627046), (19, 856340), (20, 813523), (38, 428170), (47, 346180), (76, 214085), (94, 173090), (95, 171268), (188, 86545), (190, 85634), (235, 69236), (380, 42817), (470, 34618), (893, 18220), (911, 17860), (940, 17309), (1786, 9110), (1822, 8930), (3572, 4555), (3644, 4465)]