74574760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143413}}^1$

素因数の和:143437

約数の個数: 32

約数和(自身を含む): 180701640

約数和(自身を除く): 106126880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 143413, 286826, 573652, 717065, 1147304, 1434130, 1864369, 2868260, 3728738, 5736520, 7457476, 9321845, 14914952, 18643690, 37287380, 74574760]

約数ペア:

[(1, 74574760), (2, 37287380), (4, 18643690), (5, 14914952), (8, 9321845), (10, 7457476), (13, 5736520), (20, 3728738), (26, 2868260), (40, 1864369), (52, 1434130), (65, 1147304), (104, 717065), (130, 573652), (260, 286826), (520, 143413)]