61144820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{619}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 79471180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 619, 898, 1238, 1796, 2245, 2476, 3095, 4490, 4939, 6190, 6809, 8980, 9878, 12380, 13618, 19756, 24695, 27236, 34045, 49390, 68090, 98780, 136180, 277931, 555862, 1111724, 1389655, 2779310, 3057241, 5558620, 6114482, 12228964, 15286205, 30572410, 61144820]

約数ペア:

[(1, 61144820), (2, 30572410), (4, 15286205), (5, 12228964), (10, 6114482), (11, 5558620), (20, 3057241), (22, 2779310), (44, 1389655), (55, 1111724), (110, 555862), (220, 277931), (449, 136180), (619, 98780), (898, 68090), (1238, 49390), (1796, 34045), (2245, 27236), (2476, 24695), (3095, 19756), (4490, 13618), (4939, 12380), (6190, 9878), (6809, 8980)]