1489676500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{229181}}^1$

素因数の和:229213

約数の個数: 48

約数和(自身を含む): 3503734416

約数和(自身を除く): 2014057916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 229181, 458362, 916724, 1145905, 2291810, 2979353, 4583620, 5729525, 5958706, 11459050, 11917412, 14896765, 22918100, 28647625, 29793530, 57295250, 59587060, 74483825, 114590500, 148967650, 297935300, 372419125, 744838250, 1489676500]

約数ペア:

[(1, 1489676500), (2, 744838250), (4, 372419125), (5, 297935300), (10, 148967650), (13, 114590500), (20, 74483825), (25, 59587060), (26, 57295250), (50, 29793530), (52, 28647625), (65, 22918100), (100, 14896765), (125, 11917412), (130, 11459050), (250, 5958706), (260, 5729525), (325, 4583620), (500, 2979353), (650, 2291810), (1300, 1145905), (1625, 916724), (3250, 458362), (6500, 229181)]