2571806380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{899233}}^1$

素因数の和:899266

約数の個数: 48

約数和(自身を含む): 6344995104

約数和(自身を除く): 3773188724

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 899233, 1798466, 3596932, 4496165, 8992330, 9891563, 11690029, 17984660, 19783126, 23380058, 39566252, 46760116, 49457815, 58450145, 98915630, 116900290, 128590319, 197831260, 233800580, 257180638, 514361276, 642951595, 1285903190, 2571806380]

約数ペア:

[(1, 2571806380), (2, 1285903190), (4, 642951595), (5, 514361276), (10, 257180638), (11, 233800580), (13, 197831260), (20, 128590319), (22, 116900290), (26, 98915630), (44, 58450145), (52, 49457815), (55, 46760116), (65, 39566252), (110, 23380058), (130, 19783126), (143, 17984660), (220, 11690029), (260, 9891563), (286, 8992330), (572, 4496165), (715, 3596932), (1430, 1798466), (2860, 899233)]