2051286350

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{823}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 3874513920

約数和(自身を除く): 1823227570

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 631, 790, 823, 1262, 1646, 1975, 3155, 3950, 4115, 6310, 8230, 15775, 20575, 31550, 41150, 49849, 65017, 99698, 130034, 249245, 325085, 498490, 519313, 650170, 1038626, 1246225, 1625425, 2492450, 2596565, 3250850, 5193130, 12982825, 25965650, 41025727, 82051454, 205128635, 410257270, 1025643175, 2051286350]

約数ペア:

[(1, 2051286350), (2, 1025643175), (5, 410257270), (10, 205128635), (25, 82051454), (50, 41025727), (79, 25965650), (158, 12982825), (395, 5193130), (631, 3250850), (790, 2596565), (823, 2492450), (1262, 1625425), (1646, 1246225), (1975, 1038626), (3155, 650170), (3950, 519313), (4115, 498490), (6310, 325085), (8230, 249245), (15775, 130034), (20575, 99698), (31550, 65017), (41150, 49849)]