40744930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 37092830

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 1637, 2489, 3274, 4978, 8185, 12445, 16370, 24890, 31103, 62206, 155515, 214447, 311030, 428894, 1072235, 2144470, 4074493, 8148986, 20372465, 40744930]

約数ペア:

[(1, 40744930), (2, 20372465), (5, 8148986), (10, 4074493), (19, 2144470), (38, 1072235), (95, 428894), (131, 311030), (190, 214447), (262, 155515), (655, 62206), (1310, 31103), (1637, 24890), (2489, 16370), (3274, 12445), (4978, 8185)]