29667260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 72031680

約数和(自身を除く): 42364420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2381, 2492, 3115, 4762, 6230, 9524, 11905, 12460, 16667, 23810, 33334, 47620, 66668, 83335, 166670, 211909, 333340, 423818, 847636, 1059545, 1483363, 2119090, 2966726, 4238180, 5933452, 7416815, 14833630, 29667260]

約数ペア:

[(1, 29667260), (2, 14833630), (4, 7416815), (5, 5933452), (7, 4238180), (10, 2966726), (14, 2119090), (20, 1483363), (28, 1059545), (35, 847636), (70, 423818), (89, 333340), (140, 211909), (178, 166670), (356, 83335), (445, 66668), (623, 47620), (890, 33334), (1246, 23810), (1780, 16667), (2381, 12460), (2492, 11905), (3115, 9524), (4762, 6230)]