22701640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 55566000

約数和(自身を除く): 32864360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 293, 298, 520, 586, 596, 745, 1172, 1192, 1465, 1490, 1937, 2344, 2930, 2980, 3809, 3874, 5860, 5960, 7618, 7748, 9685, 11720, 15236, 15496, 19045, 19370, 30472, 38090, 38740, 43657, 76180, 77480, 87314, 152360, 174628, 218285, 349256, 436570, 567541, 873140, 1135082, 1746280, 2270164, 2837705, 4540328, 5675410, 11350820, 22701640]

約数ペア:

[(1, 22701640), (2, 11350820), (4, 5675410), (5, 4540328), (8, 2837705), (10, 2270164), (13, 1746280), (20, 1135082), (26, 873140), (40, 567541), (52, 436570), (65, 349256), (104, 218285), (130, 174628), (149, 152360), (260, 87314), (293, 77480), (298, 76180), (520, 43657), (586, 38740), (596, 38090), (745, 30472), (1172, 19370), (1192, 19045), (1465, 15496), (1490, 15236), (1937, 11720), (2344, 9685), (2930, 7748), (2980, 7618), (3809, 5960), (3874, 5860)]