790021450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{3989}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 1562946840

約数和(自身を除く): 772925390

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 233, 425, 466, 850, 1165, 2330, 3961, 3989, 5825, 7922, 7978, 11650, 19805, 19945, 39610, 39890, 67813, 99025, 99725, 135626, 198050, 199450, 339065, 678130, 929437, 1695325, 1858874, 3390650, 4647185, 9294370, 15800429, 23235925, 31600858, 46471850, 79002145, 158004290, 395010725, 790021450]

約数ペア:

[(1, 790021450), (2, 395010725), (5, 158004290), (10, 79002145), (17, 46471850), (25, 31600858), (34, 23235925), (50, 15800429), (85, 9294370), (170, 4647185), (233, 3390650), (425, 1858874), (466, 1695325), (850, 929437), (1165, 678130), (2330, 339065), (3961, 199450), (3989, 198050), (5825, 135626), (7922, 99725), (7978, 99025), (11650, 67813), (19805, 39890), (19945, 39610)]