527560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1316700

約数和(自身を除く): 789140

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 121, 218, 220, 242, 436, 440, 484, 545, 605, 872, 968, 1090, 1199, 1210, 2180, 2398, 2420, 4360, 4796, 4840, 5995, 9592, 11990, 13189, 23980, 26378, 47960, 52756, 65945, 105512, 131890, 263780, 527560]

約数ペア:

[(1, 527560), (2, 263780), (4, 131890), (5, 105512), (8, 65945), (10, 52756), (11, 47960), (20, 26378), (22, 23980), (40, 13189), (44, 11990), (55, 9592), (88, 5995), (109, 4840), (110, 4796), (121, 4360), (218, 2420), (220, 2398), (242, 2180), (436, 1210), (440, 1199), (484, 1090), (545, 968), (605, 872)]