72401620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{77023}}^1$

素因数の和:77079

約数の個数: 24

約数和(自身を含む): 155280384

約数和(自身を除く): 82878764

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 77023, 154046, 308092, 385115, 770230, 1540460, 3620081, 7240162, 14480324, 18100405, 36200810, 72401620]

約数ペア:

[(1, 72401620), (2, 36200810), (4, 18100405), (5, 14480324), (10, 7240162), (20, 3620081), (47, 1540460), (94, 770230), (188, 385115), (235, 308092), (470, 154046), (940, 77023)]