64355170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1303}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 126748800

約数和(自身を除く): 62393630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 1303, 2245, 2606, 4490, 4939, 6515, 9878, 13030, 14333, 24695, 28666, 49390, 71665, 143330, 585047, 1170094, 2925235, 5850470, 6435517, 12871034, 32177585, 64355170]

約数ペア:

[(1, 64355170), (2, 32177585), (5, 12871034), (10, 6435517), (11, 5850470), (22, 2925235), (55, 1170094), (110, 585047), (449, 143330), (898, 71665), (1303, 49390), (2245, 28666), (2606, 24695), (4490, 14333), (4939, 13030), (6515, 9878)]