128833210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37781}}^1$

素因数の和:37830

約数の個数: 32

約数和(自身を含む): 261149184

約数和(自身を除く): 132315974

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 37781, 75562, 188905, 377810, 415591, 831182, 1171211, 2077955, 2342422, 4155910, 5856055, 11712110, 12883321, 25766642, 64416605, 128833210]

約数ペア:

[(1, 128833210), (2, 64416605), (5, 25766642), (10, 12883321), (11, 11712110), (22, 5856055), (31, 4155910), (55, 2342422), (62, 2077955), (110, 1171211), (155, 831182), (310, 415591), (341, 377810), (682, 188905), (1705, 75562), (3410, 37781)]