42513340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34847}}^1$

素因数の和:34917

約数の個数: 24

約数和(自身を含む): 90744192

約数和(自身を除く): 48230852

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 34847, 69694, 139388, 174235, 348470, 696940, 2125667, 4251334, 8502668, 10628335, 21256670, 42513340]

約数ペア:

[(1, 42513340), (2, 21256670), (4, 10628335), (5, 8502668), (10, 4251334), (20, 2125667), (61, 696940), (122, 348470), (244, 174235), (305, 139388), (610, 69694), (1220, 34847)]