42760940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24023}}^1$

素因数の和:24121

約数の個数: 24

約数和(自身を含む): 90810720

約数和(自身を除く): 48049780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 24023, 48046, 96092, 120115, 240230, 480460, 2138047, 4276094, 8552188, 10690235, 21380470, 42760940]

約数ペア:

[(1, 42760940), (2, 21380470), (4, 10690235), (5, 8552188), (10, 4276094), (20, 2138047), (89, 480460), (178, 240230), (356, 120115), (445, 96092), (890, 48046), (1780, 24023)]