497536340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{2137}}^1$

素因数の和:3816

約数の個数: 48

約数和(自身を含む): 1195364352

約数和(自身を除く): 697828012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1663, 2137, 3326, 4274, 6652, 8315, 8548, 10685, 11641, 14959, 16630, 21370, 23282, 29918, 33260, 42740, 46564, 58205, 59836, 74795, 116410, 149590, 232820, 299180, 3553831, 7107662, 14215324, 17769155, 24876817, 35538310, 49753634, 71076620, 99507268, 124384085, 248768170, 497536340]

約数ペア:

[(1, 497536340), (2, 248768170), (4, 124384085), (5, 99507268), (7, 71076620), (10, 49753634), (14, 35538310), (20, 24876817), (28, 17769155), (35, 14215324), (70, 7107662), (140, 3553831), (1663, 299180), (2137, 232820), (3326, 149590), (4274, 116410), (6652, 74795), (8315, 59836), (8548, 58205), (10685, 46564), (11641, 42740), (14959, 33260), (16630, 29918), (21370, 23282)]