254534450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9239}}^1$

素因数の和:9299

約数の個数: 48

約数和(自身を含む): 515592000

約数和(自身を除く): 261057550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 9239, 13775, 18478, 27550, 46195, 92390, 175541, 230975, 267931, 351082, 461950, 535862, 877705, 1339655, 1755410, 2679310, 4388525, 5090689, 6698275, 8777050, 10181378, 13396550, 25453445, 50906890, 127267225, 254534450]

約数ペア:

[(1, 254534450), (2, 127267225), (5, 50906890), (10, 25453445), (19, 13396550), (25, 10181378), (29, 8777050), (38, 6698275), (50, 5090689), (58, 4388525), (95, 2679310), (145, 1755410), (190, 1339655), (290, 877705), (475, 535862), (551, 461950), (725, 351082), (950, 267931), (1102, 230975), (1450, 175541), (2755, 92390), (5510, 46195), (9239, 27550), (13775, 18478)]