87638650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 180167040

約数和(自身を除く): 92528390

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 790, 869, 1738, 1975, 2017, 3950, 4034, 4345, 8690, 10085, 20170, 21725, 22187, 43450, 44374, 50425, 100850, 110935, 159343, 221870, 318686, 554675, 796715, 1109350, 1593430, 1752773, 3505546, 3983575, 7967150, 8763865, 17527730, 43819325, 87638650]

約数ペア:

[(1, 87638650), (2, 43819325), (5, 17527730), (10, 8763865), (11, 7967150), (22, 3983575), (25, 3505546), (50, 1752773), (55, 1593430), (79, 1109350), (110, 796715), (158, 554675), (275, 318686), (395, 221870), (550, 159343), (790, 110935), (869, 100850), (1738, 50425), (1975, 44374), (2017, 43450), (3950, 22187), (4034, 21725), (4345, 20170), (8690, 10085)]