53476780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{381977}}^1$

素因数の和:381993

約数の個数: 24

約数和(自身を含む): 128344608

約数和(自身を除く): 74867828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 381977, 763954, 1527908, 1909885, 2673839, 3819770, 5347678, 7639540, 10695356, 13369195, 26738390, 53476780]

約数ペア:

[(1, 53476780), (2, 26738390), (4, 13369195), (5, 10695356), (7, 7639540), (10, 5347678), (14, 3819770), (20, 2673839), (28, 1909885), (35, 1527908), (70, 763954), (140, 381977)]