20228045750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{319811}}^1$

素因数の和:319862

約数の個数: 64

約数和(自身を含む): 43105540608

約数和(自身を除く): 22877494858

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 506, 550, 575, 1150, 1265, 1375, 2530, 2750, 2875, 5750, 6325, 12650, 31625, 63250, 319811, 639622, 1599055, 3198110, 3517921, 7035842, 7355653, 7995275, 14711306, 15990550, 17589605, 35179210, 36778265, 39976375, 73556530, 79952750, 80912183, 87948025, 161824366, 175896050, 183891325, 367782650, 404560915, 439740125, 809121830, 879480250, 919456625, 1838913250, 2022804575, 4045609150, 10114022875, 20228045750]

約数ペア:

[(1, 20228045750), (2, 10114022875), (5, 4045609150), (10, 2022804575), (11, 1838913250), (22, 919456625), (23, 879480250), (25, 809121830), (46, 439740125), (50, 404560915), (55, 367782650), (110, 183891325), (115, 175896050), (125, 161824366), (230, 87948025), (250, 80912183), (253, 79952750), (275, 73556530), (506, 39976375), (550, 36778265), (575, 35179210), (1150, 17589605), (1265, 15990550), (1375, 14711306), (2530, 7995275), (2750, 7355653), (2875, 7035842), (5750, 3517921), (6325, 3198110), (12650, 1599055), (31625, 639622), (63250, 319811)]