296660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 771456

約数和(自身を除く): 474796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 163, 182, 260, 326, 364, 455, 652, 815, 910, 1141, 1630, 1820, 2119, 2282, 3260, 4238, 4564, 5705, 8476, 10595, 11410, 14833, 21190, 22820, 29666, 42380, 59332, 74165, 148330, 296660]

約数ペア:

[(1, 296660), (2, 148330), (4, 74165), (5, 59332), (7, 42380), (10, 29666), (13, 22820), (14, 21190), (20, 14833), (26, 11410), (28, 10595), (35, 8476), (52, 5705), (65, 4564), (70, 4238), (91, 3260), (130, 2282), (140, 2119), (163, 1820), (182, 1630), (260, 1141), (326, 910), (364, 815), (455, 652)]