550925180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2439

約数の個数: 96

約数和(自身を含む): 1331043840

約数和(自身を除く): 780118660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 620, 754, 806, 899, 1508, 1612, 1798, 1885, 2015, 2357, 3596, 3770, 4030, 4495, 4714, 7540, 8060, 8990, 9428, 11687, 11785, 17980, 23374, 23570, 30641, 46748, 47140, 58435, 61282, 68353, 73067, 116870, 122564, 136706, 146134, 153205, 233740, 273412, 292268, 306410, 341765, 365335, 612820, 683530, 730670, 888589, 949871, 1367060, 1461340, 1777178, 1899742, 2118943, 3554356, 3799484, 4237886, 4442945, 4749355, 8475772, 8885890, 9498710, 10594715, 17771780, 18997420, 21189430, 27546259, 42378860, 55092518, 110185036, 137731295, 275462590, 550925180]

約数ペア:

[(1, 550925180), (2, 275462590), (4, 137731295), (5, 110185036), (10, 55092518), (13, 42378860), (20, 27546259), (26, 21189430), (29, 18997420), (31, 17771780), (52, 10594715), (58, 9498710), (62, 8885890), (65, 8475772), (116, 4749355), (124, 4442945), (130, 4237886), (145, 3799484), (155, 3554356), (260, 2118943), (290, 1899742), (310, 1777178), (377, 1461340), (403, 1367060), (580, 949871), (620, 888589), (754, 730670), (806, 683530), (899, 612820), (1508, 365335), (1612, 341765), (1798, 306410), (1885, 292268), (2015, 273412), (2357, 233740), (3596, 153205), (3770, 146134), (4030, 136706), (4495, 122564), (4714, 116870), (7540, 73067), (8060, 68353), (8990, 61282), (9428, 58435), (11687, 47140), (11785, 46748), (17980, 30641), (23374, 23570)]