493516660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271163}}^1$

素因数の和:271192

約数の個数: 48

約数和(自身を含む): 1275555456

約数和(自身を除く): 782038796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 271163, 542326, 1084652, 1355815, 1898141, 2711630, 3525119, 3796282, 5423260, 7050238, 7592564, 9490705, 14100476, 17625595, 18981410, 24675833, 35251190, 37962820, 49351666, 70502380, 98703332, 123379165, 246758330, 493516660]

約数ペア:

[(1, 493516660), (2, 246758330), (4, 123379165), (5, 98703332), (7, 70502380), (10, 49351666), (13, 37962820), (14, 35251190), (20, 24675833), (26, 18981410), (28, 17625595), (35, 14100476), (52, 9490705), (65, 7592564), (70, 7050238), (91, 5423260), (130, 3796282), (140, 3525119), (182, 2711630), (260, 1898141), (364, 1355815), (455, 1084652), (910, 542326), (1820, 271163)]