39740350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4703}}^1$

素因数の和:4741

約数の個数: 36

約数和(自身を含む): 80057376

約数和(自身を除く): 40317026

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 4703, 8450, 9406, 23515, 47030, 61139, 117575, 122278, 235150, 305695, 611390, 794807, 1528475, 1589614, 3056950, 3974035, 7948070, 19870175, 39740350]

約数ペア:

[(1, 39740350), (2, 19870175), (5, 7948070), (10, 3974035), (13, 3056950), (25, 1589614), (26, 1528475), (50, 794807), (65, 611390), (130, 305695), (169, 235150), (325, 122278), (338, 117575), (650, 61139), (845, 47030), (1690, 23515), (4225, 9406), (4703, 8450)]