29461960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66959}}^1$

素因数の和:66981

約数の個数: 32

約数和(自身を含む): 72316800

約数和(自身を除く): 42854840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66959, 133918, 267836, 334795, 535672, 669590, 736549, 1339180, 1473098, 2678360, 2946196, 3682745, 5892392, 7365490, 14730980, 29461960]

約数ペア:

[(1, 29461960), (2, 14730980), (4, 7365490), (5, 5892392), (8, 3682745), (10, 2946196), (11, 2678360), (20, 1473098), (22, 1339180), (40, 736549), (44, 669590), (55, 535672), (88, 334795), (110, 267836), (220, 133918), (440, 66959)]