76172140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18223}}^1$

素因数の和:18262

約数の個数: 48

約数和(自身を含む): 183697920

約数和(自身を除く): 107525780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 18223, 36446, 72892, 91115, 182230, 200453, 346237, 364460, 400906, 692474, 801812, 1002265, 1384948, 1731185, 2004530, 3462370, 3808607, 4009060, 6924740, 7617214, 15234428, 19043035, 38086070, 76172140]

約数ペア:

[(1, 76172140), (2, 38086070), (4, 19043035), (5, 15234428), (10, 7617214), (11, 6924740), (19, 4009060), (20, 3808607), (22, 3462370), (38, 2004530), (44, 1731185), (55, 1384948), (76, 1002265), (95, 801812), (110, 692474), (190, 400906), (209, 364460), (220, 346237), (380, 200453), (418, 182230), (836, 91115), (1045, 72892), (2090, 36446), (4180, 18223)]