4150900

素因数分解:

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

素因数の和:161

約数の個数: 72

約数和(自身を含む): 10110464

約数和(自身を除く): 5959564

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 103, 124, 130, 155, 206, 260, 310, 325, 403, 412, 515, 620, 650, 775, 806, 1030, 1300, 1339, 1550, 1612, 2015, 2060, 2575, 2678, 3100, 3193, 4030, 5150, 5356, 6386, 6695, 8060, 10075, 10300, 12772, 13390, 15965, 20150, 26780, 31930, 33475, 40300, 41509, 63860, 66950, 79825, 83018, 133900, 159650, 166036, 207545, 319300, 415090, 830180, 1037725, 2075450, 4150900]

約数ペア:

[(1, 4150900), (2, 2075450), (4, 1037725), (5, 830180), (10, 415090), (13, 319300), (20, 207545), (25, 166036), (26, 159650), (31, 133900), (50, 83018), (52, 79825), (62, 66950), (65, 63860), (100, 41509), (103, 40300), (124, 33475), (130, 31930), (155, 26780), (206, 20150), (260, 15965), (310, 13390), (325, 12772), (403, 10300), (412, 10075), (515, 8060), (620, 6695), (650, 6386), (775, 5356), (806, 5150), (1030, 4030), (1300, 3193), (1339, 3100), (1550, 2678), (1612, 2575), (2015, 2060)]