87887830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1811}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 165950208

約数和(自身を除く): 78062378

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 1811, 2110, 3622, 4853, 9055, 9706, 18110, 24265, 41653, 48530, 83306, 208265, 382121, 416530, 764242, 1910605, 3821210, 8788783, 17577566, 43943915, 87887830]

約数ペア:

[(1, 87887830), (2, 43943915), (5, 17577566), (10, 8788783), (23, 3821210), (46, 1910605), (115, 764242), (211, 416530), (230, 382121), (422, 208265), (1055, 83306), (1811, 48530), (2110, 41653), (3622, 24265), (4853, 18110), (9055, 9706)]