39935220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51199}}^1$

素因数の和:51224

約数の個数: 48

約数和(自身を含む): 120422400

約数和(自身を除く): 80487180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51199, 102398, 153597, 204796, 255995, 307194, 511990, 614388, 665587, 767985, 1023980, 1331174, 1535970, 1996761, 2662348, 3071940, 3327935, 3993522, 6655870, 7987044, 9983805, 13311740, 19967610, 39935220]

約数ペア:

[(1, 39935220), (2, 19967610), (3, 13311740), (4, 9983805), (5, 7987044), (6, 6655870), (10, 3993522), (12, 3327935), (13, 3071940), (15, 2662348), (20, 1996761), (26, 1535970), (30, 1331174), (39, 1023980), (52, 767985), (60, 665587), (65, 614388), (78, 511990), (130, 307194), (156, 255995), (195, 204796), (260, 153597), (390, 102398), (780, 51199)]