52808837770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{209717}}^1$

素因数の和:209899

約数の個数: 48

約数和(自身を含む): 103621663800

約数和(自身を除く): 50812826030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 169, 298, 338, 745, 845, 1490, 1690, 1937, 3874, 9685, 19370, 25181, 50362, 125905, 209717, 251810, 419434, 1048585, 2097170, 2726321, 5452642, 13631605, 27263210, 31247833, 35442173, 62495666, 70884346, 156239165, 177210865, 312478330, 354421730, 406221829, 812443658, 2031109145, 4062218290, 5280883777, 10561767554, 26404418885, 52808837770]

約数ペア:

[(1, 52808837770), (2, 26404418885), (5, 10561767554), (10, 5280883777), (13, 4062218290), (26, 2031109145), (65, 812443658), (130, 406221829), (149, 354421730), (169, 312478330), (298, 177210865), (338, 156239165), (745, 70884346), (845, 62495666), (1490, 35442173), (1690, 31247833), (1937, 27263210), (3874, 13631605), (9685, 5452642), (19370, 2726321), (25181, 2097170), (50362, 1048585), (125905, 419434), (209717, 251810)]