22857860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 32299900

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 37, 46, 68, 74, 79, 85, 92, 115, 148, 158, 170, 185, 230, 316, 340, 370, 391, 395, 460, 629, 740, 782, 790, 851, 1258, 1343, 1564, 1580, 1702, 1817, 1955, 2516, 2686, 2923, 3145, 3404, 3634, 3910, 4255, 5372, 5846, 6290, 6715, 7268, 7820, 8510, 9085, 11692, 12580, 13430, 14467, 14615, 17020, 18170, 26860, 28934, 29230, 30889, 36340, 49691, 57868, 58460, 61778, 67229, 72335, 99382, 123556, 134458, 144670, 154445, 198764, 248455, 268916, 289340, 308890, 336145, 496910, 617780, 672290, 993820, 1142893, 1344580, 2285786, 4571572, 5714465, 11428930, 22857860]

約数ペア:

[(1, 22857860), (2, 11428930), (4, 5714465), (5, 4571572), (10, 2285786), (17, 1344580), (20, 1142893), (23, 993820), (34, 672290), (37, 617780), (46, 496910), (68, 336145), (74, 308890), (79, 289340), (85, 268916), (92, 248455), (115, 198764), (148, 154445), (158, 144670), (170, 134458), (185, 123556), (230, 99382), (316, 72335), (340, 67229), (370, 61778), (391, 58460), (395, 57868), (460, 49691), (629, 36340), (740, 30889), (782, 29230), (790, 28934), (851, 26860), (1258, 18170), (1343, 17020), (1564, 14615), (1580, 14467), (1702, 13430), (1817, 12580), (1955, 11692), (2516, 9085), (2686, 8510), (2923, 7820), (3145, 7268), (3404, 6715), (3634, 6290), (3910, 5846), (4255, 5372)]