2018094700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{5623}}^1$

素因数の和:5771

約数の個数: 72

約数和(自身を含む): 4544799392

約数和(自身を除く): 2526704692

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 97, 100, 148, 185, 194, 370, 388, 485, 740, 925, 970, 1850, 1940, 2425, 3589, 3700, 4850, 5623, 7178, 9700, 11246, 14356, 17945, 22492, 28115, 35890, 56230, 71780, 89725, 112460, 140575, 179450, 208051, 281150, 358900, 416102, 545431, 562300, 832204, 1040255, 1090862, 2080510, 2181724, 2727155, 4161020, 5201275, 5454310, 10402550, 10908620, 13635775, 20180947, 20805100, 27271550, 40361894, 54543100, 80723788, 100904735, 201809470, 403618940, 504523675, 1009047350, 2018094700]

約数ペア:

[(1, 2018094700), (2, 1009047350), (4, 504523675), (5, 403618940), (10, 201809470), (20, 100904735), (25, 80723788), (37, 54543100), (50, 40361894), (74, 27271550), (97, 20805100), (100, 20180947), (148, 13635775), (185, 10908620), (194, 10402550), (370, 5454310), (388, 5201275), (485, 4161020), (740, 2727155), (925, 2181724), (970, 2080510), (1850, 1090862), (1940, 1040255), (2425, 832204), (3589, 562300), (3700, 545431), (4850, 416102), (5623, 358900), (7178, 281150), (9700, 208051), (11246, 179450), (14356, 140575), (17945, 112460), (22492, 89725), (28115, 71780), (35890, 56230)]