42468620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 92842848

約数和(自身を除く): 50374228

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 773, 820, 1340, 1546, 2747, 3092, 3865, 5494, 7730, 10988, 13735, 15460, 27470, 31693, 51791, 54940, 63386, 103582, 126772, 158465, 207164, 258955, 316930, 517910, 633860, 1035820, 2123431, 4246862, 8493724, 10617155, 21234310, 42468620]

約数ペア:

[(1, 42468620), (2, 21234310), (4, 10617155), (5, 8493724), (10, 4246862), (20, 2123431), (41, 1035820), (67, 633860), (82, 517910), (134, 316930), (164, 258955), (205, 207164), (268, 158465), (335, 126772), (410, 103582), (670, 63386), (773, 54940), (820, 51791), (1340, 31693), (1546, 27470), (2747, 15460), (3092, 13735), (3865, 10988), (5494, 7730)]