42852260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 99126720

約数和(自身を除く): 56274460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 1787, 2180, 2398, 3574, 4796, 5995, 7148, 8935, 11990, 17870, 19657, 23980, 35740, 39314, 78628, 98285, 194783, 196570, 389566, 393140, 779132, 973915, 1947830, 2142613, 3895660, 4285226, 8570452, 10713065, 21426130, 42852260]

約数ペア:

[(1, 42852260), (2, 21426130), (4, 10713065), (5, 8570452), (10, 4285226), (11, 3895660), (20, 2142613), (22, 1947830), (44, 973915), (55, 779132), (109, 393140), (110, 389566), (218, 196570), (220, 194783), (436, 98285), (545, 78628), (1090, 39314), (1199, 35740), (1787, 23980), (2180, 19657), (2398, 17870), (3574, 11990), (4796, 8935), (5995, 7148)]