1589403800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{130279}}^1$

素因数の和:130356

約数の個数: 48

約数和(自身を含む): 3755972400

約数和(自身を除く): 2166568600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200, 130279, 260558, 521116, 651395, 1042232, 1302790, 2605580, 3256975, 5211160, 6513950, 7947019, 13027900, 15894038, 26055800, 31788076, 39735095, 63576152, 79470190, 158940380, 198675475, 317880760, 397350950, 794701900, 1589403800]

約数ペア:

[(1, 1589403800), (2, 794701900), (4, 397350950), (5, 317880760), (8, 198675475), (10, 158940380), (20, 79470190), (25, 63576152), (40, 39735095), (50, 31788076), (61, 26055800), (100, 15894038), (122, 13027900), (200, 7947019), (244, 6513950), (305, 5211160), (488, 3256975), (610, 2605580), (1220, 1302790), (1525, 1042232), (2440, 651395), (3050, 521116), (6100, 260558), (12200, 130279)]