97977220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10357}}^1$

素因数の和:10420

約数の個数: 48

約数和(自身を含む): 229699008

約数和(自身を除く): 131721788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 10357, 20714, 41428, 51785, 103570, 113927, 207140, 227854, 445351, 455708, 569635, 890702, 1139270, 1781404, 2226755, 2278540, 4453510, 4898861, 8907020, 9797722, 19595444, 24494305, 48988610, 97977220]

約数ペア:

[(1, 97977220), (2, 48988610), (4, 24494305), (5, 19595444), (10, 9797722), (11, 8907020), (20, 4898861), (22, 4453510), (43, 2278540), (44, 2226755), (55, 1781404), (86, 1139270), (110, 890702), (172, 569635), (215, 455708), (220, 445351), (430, 227854), (473, 207140), (860, 113927), (946, 103570), (1892, 51785), (2365, 41428), (4730, 20714), (9460, 10357)]