31898470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 60238080

約数和(自身を除く): 28339610

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 331, 419, 662, 838, 1655, 2095, 3310, 4190, 7613, 9637, 15226, 19274, 38065, 48185, 76130, 96370, 138689, 277378, 693445, 1386890, 3189847, 6379694, 15949235, 31898470]

約数ペア:

[(1, 31898470), (2, 15949235), (5, 6379694), (10, 3189847), (23, 1386890), (46, 693445), (115, 277378), (230, 138689), (331, 96370), (419, 76130), (662, 48185), (838, 38065), (1655, 19274), (2095, 15226), (3310, 9637), (4190, 7613)]