498448340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{2237}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 1129079952

約数和(自身を除く): 630631612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 857, 1714, 2237, 3428, 4285, 4474, 8570, 8948, 11141, 11185, 17140, 22282, 22370, 29081, 44564, 44740, 55705, 58162, 111410, 116324, 145405, 222820, 290810, 581620, 1917109, 3834218, 7668436, 9585545, 19171090, 24922417, 38342180, 49844834, 99689668, 124612085, 249224170, 498448340]

約数ペア:

[(1, 498448340), (2, 249224170), (4, 124612085), (5, 99689668), (10, 49844834), (13, 38342180), (20, 24922417), (26, 19171090), (52, 9585545), (65, 7668436), (130, 3834218), (260, 1917109), (857, 581620), (1714, 290810), (2237, 222820), (3428, 145405), (4285, 116324), (4474, 111410), (8570, 58162), (8948, 55705), (11141, 44740), (11185, 44564), (17140, 29081), (22282, 22370)]