415090

素因数分解:

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

素因数の和:154

約数の個数: 32

約数和(自身を含む): 838656

約数和(自身を除く): 423566

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 103, 130, 155, 206, 310, 403, 515, 806, 1030, 1339, 2015, 2678, 3193, 4030, 6386, 6695, 13390, 15965, 31930, 41509, 83018, 207545, 415090]

約数ペア:

[(1, 415090), (2, 207545), (5, 83018), (10, 41509), (13, 31930), (26, 15965), (31, 13390), (62, 6695), (65, 6386), (103, 4030), (130, 3193), (155, 2678), (206, 2015), (310, 1339), (403, 1030), (515, 806)]