29190920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66343}}^1$

素因数の和:66365

約数の個数: 32

約数和(自身を含む): 71651520

約数和(自身を除く): 42460600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66343, 132686, 265372, 331715, 530744, 663430, 729773, 1326860, 1459546, 2653720, 2919092, 3648865, 5838184, 7297730, 14595460, 29190920]

約数ペア:

[(1, 29190920), (2, 14595460), (4, 7297730), (5, 5838184), (8, 3648865), (10, 2919092), (11, 2653720), (20, 1459546), (22, 1326860), (40, 729773), (44, 663430), (55, 530744), (88, 331715), (110, 265372), (220, 132686), (440, 66343)]