409647550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{48479}}^1$

素因数の和:48517

約数の個数: 36

約数和(自身を含む): 825081120

約数和(自身を除く): 415433570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 48479, 96958, 242395, 484790, 630227, 1211975, 1260454, 2423950, 3151135, 6302270, 8192951, 15755675, 16385902, 31511350, 40964755, 81929510, 204823775, 409647550]

約数ペア:

[(1, 409647550), (2, 204823775), (5, 81929510), (10, 40964755), (13, 31511350), (25, 16385902), (26, 15755675), (50, 8192951), (65, 6302270), (130, 3151135), (169, 2423950), (325, 1260454), (338, 1211975), (650, 630227), (845, 484790), (1690, 242395), (4225, 96958), (8450, 48479)]