1004029540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{27239}}^1$

素因数の和:27364

約数の個数: 48

約数和(自身を含む): 2242396800

約数和(自身を除く): 1238367260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 27239, 36860, 54478, 108956, 136195, 272390, 517541, 544780, 1035082, 2070164, 2587705, 2642183, 5175410, 5284366, 10350820, 10568732, 13210915, 26421830, 50201477, 52843660, 100402954, 200805908, 251007385, 502014770, 1004029540]

約数ペア:

[(1, 1004029540), (2, 502014770), (4, 251007385), (5, 200805908), (10, 100402954), (19, 52843660), (20, 50201477), (38, 26421830), (76, 13210915), (95, 10568732), (97, 10350820), (190, 5284366), (194, 5175410), (380, 2642183), (388, 2587705), (485, 2070164), (970, 1035082), (1843, 544780), (1940, 517541), (3686, 272390), (7372, 136195), (9215, 108956), (18430, 54478), (27239, 36860)]