628791050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7109}}^1$

素因数の和:7211

約数の個数: 48

約数和(自身を含む): 1229887800

約数和(自身を除く): 601096750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 610, 725, 1450, 1525, 1769, 3050, 3538, 7109, 8845, 14218, 17690, 35545, 44225, 71090, 88450, 177725, 206161, 355450, 412322, 433649, 867298, 1030805, 2061610, 2168245, 4336490, 5154025, 10308050, 10841225, 12575821, 21682450, 25151642, 62879105, 125758210, 314395525, 628791050]

約数ペア:

[(1, 628791050), (2, 314395525), (5, 125758210), (10, 62879105), (25, 25151642), (29, 21682450), (50, 12575821), (58, 10841225), (61, 10308050), (122, 5154025), (145, 4336490), (290, 2168245), (305, 2061610), (610, 1030805), (725, 867298), (1450, 433649), (1525, 412322), (1769, 355450), (3050, 206161), (3538, 177725), (7109, 88450), (8845, 71090), (14218, 44225), (17690, 35545)]