1235960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 3092040

約数和(自身を除く): 1856080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2809, 2915, 4664, 5618, 5830, 11236, 11660, 14045, 22472, 23320, 28090, 30899, 56180, 61798, 112360, 123596, 154495, 247192, 308990, 617980, 1235960]

約数ペア:

[(1, 1235960), (2, 617980), (4, 308990), (5, 247192), (8, 154495), (10, 123596), (11, 112360), (20, 61798), (22, 56180), (40, 30899), (44, 28090), (53, 23320), (55, 22472), (88, 14045), (106, 11660), (110, 11236), (212, 5830), (220, 5618), (265, 4664), (424, 2915), (440, 2809), (530, 2332), (583, 2120), (1060, 1166)]