22522120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 31184120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 443, 620, 820, 886, 1240, 1271, 1640, 1772, 2215, 2542, 3544, 4430, 5084, 6355, 8860, 10168, 12710, 13733, 17720, 18163, 25420, 27466, 36326, 50840, 54932, 68665, 72652, 90815, 109864, 137330, 145304, 181630, 274660, 363260, 549320, 563053, 726520, 1126106, 2252212, 2815265, 4504424, 5630530, 11261060, 22522120]

約数ペア:

[(1, 22522120), (2, 11261060), (4, 5630530), (5, 4504424), (8, 2815265), (10, 2252212), (20, 1126106), (31, 726520), (40, 563053), (41, 549320), (62, 363260), (82, 274660), (124, 181630), (155, 145304), (164, 137330), (205, 109864), (248, 90815), (310, 72652), (328, 68665), (410, 54932), (443, 50840), (620, 36326), (820, 27466), (886, 25420), (1240, 18163), (1271, 17720), (1640, 13733), (1772, 12710), (2215, 10168), (2542, 8860), (3544, 6355), (4430, 5084)]