2075450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 4333056

約数和(自身を除く): 2257606

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 103, 130, 155, 206, 310, 325, 403, 515, 650, 775, 806, 1030, 1339, 1550, 2015, 2575, 2678, 3193, 4030, 5150, 6386, 6695, 10075, 13390, 15965, 20150, 31930, 33475, 41509, 66950, 79825, 83018, 159650, 207545, 415090, 1037725, 2075450]

約数ペア:

[(1, 2075450), (2, 1037725), (5, 415090), (10, 207545), (13, 159650), (25, 83018), (26, 79825), (31, 66950), (50, 41509), (62, 33475), (65, 31930), (103, 20150), (130, 15965), (155, 13390), (206, 10075), (310, 6695), (325, 6386), (403, 5150), (515, 4030), (650, 3193), (775, 2678), (806, 2575), (1030, 2015), (1339, 1550)]