55140580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{953}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 126935424

約数和(自身を除く): 71794844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 953, 1052, 1315, 1906, 2630, 2893, 3812, 4765, 5260, 5786, 9530, 10483, 11572, 14465, 19060, 20966, 28930, 41932, 52415, 57860, 104830, 209660, 250639, 501278, 1002556, 1253195, 2506390, 2757029, 5012780, 5514058, 11028116, 13785145, 27570290, 55140580]

約数ペア:

[(1, 55140580), (2, 27570290), (4, 13785145), (5, 11028116), (10, 5514058), (11, 5012780), (20, 2757029), (22, 2506390), (44, 1253195), (55, 1002556), (110, 501278), (220, 250639), (263, 209660), (526, 104830), (953, 57860), (1052, 52415), (1315, 41932), (1906, 28930), (2630, 20966), (2893, 19060), (3812, 14465), (4765, 11572), (5260, 10483), (5786, 9530)]