135628540

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{39199}}^1$

素因数の和:39381

約数の個数: 24

約数和(自身を含む): 286473600

約数和(自身を除く): 150845060

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 39199, 78398, 156796, 195995, 391990, 783980, 6781427, 13562854, 27125708, 33907135, 67814270, 135628540]

約数ペア:

[(1, 135628540), (2, 67814270), (4, 33907135), (5, 27125708), (10, 13562854), (20, 6781427), (173, 783980), (346, 391990), (692, 195995), (865, 156796), (1730, 78398), (3460, 39199)]