1880341190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{295187}}^1$

素因数の和:295221

約数の個数: 48

約数和(自身を含む): 4240080432

約数和(自身を除く): 2359739242

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 295187, 590374, 1475935, 2066309, 2951870, 3837431, 4132618, 7674862, 10331545, 14464163, 19187155, 20663090, 26862017, 28928326, 38374310, 53724034, 72320815, 134310085, 144641630, 188034119, 268620170, 376068238, 940170595, 1880341190]

約数ペア:

[(1, 1880341190), (2, 940170595), (5, 376068238), (7, 268620170), (10, 188034119), (13, 144641630), (14, 134310085), (26, 72320815), (35, 53724034), (49, 38374310), (65, 28928326), (70, 26862017), (91, 20663090), (98, 19187155), (130, 14464163), (182, 10331545), (245, 7674862), (455, 4132618), (490, 3837431), (637, 2951870), (910, 2066309), (1274, 1475935), (3185, 590374), (6370, 295187)]