38235860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 87024000

約数和(自身を除く): 48788140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 739, 796, 995, 1478, 1990, 2587, 2956, 3695, 3980, 5174, 7390, 9607, 10348, 12935, 14780, 19214, 25870, 38428, 48035, 51740, 96070, 147061, 192140, 294122, 588244, 735305, 1470610, 1911793, 2941220, 3823586, 7647172, 9558965, 19117930, 38235860]

約数ペア:

[(1, 38235860), (2, 19117930), (4, 9558965), (5, 7647172), (10, 3823586), (13, 2941220), (20, 1911793), (26, 1470610), (52, 735305), (65, 588244), (130, 294122), (199, 192140), (260, 147061), (398, 96070), (739, 51740), (796, 48035), (995, 38428), (1478, 25870), (1990, 19214), (2587, 14780), (2956, 12935), (3695, 10348), (3980, 9607), (5174, 7390)]