38385380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 88603200

約数和(自身を除く): 50217820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1171, 1490, 1639, 2342, 2980, 3278, 4684, 5855, 6556, 8195, 11710, 12881, 16390, 23420, 25762, 32780, 51524, 64405, 128810, 174479, 257620, 348958, 697916, 872395, 1744790, 1919269, 3489580, 3838538, 7677076, 9596345, 19192690, 38385380]

約数ペア:

[(1, 38385380), (2, 19192690), (4, 9596345), (5, 7677076), (10, 3838538), (11, 3489580), (20, 1919269), (22, 1744790), (44, 872395), (55, 697916), (110, 348958), (149, 257620), (220, 174479), (298, 128810), (596, 64405), (745, 51524), (1171, 32780), (1490, 25762), (1639, 23420), (2342, 16390), (2980, 12881), (3278, 11710), (4684, 8195), (5855, 6556)]