236582020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 509483520

約数和(自身を除く): 272901500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 389, 470, 647, 778, 940, 1294, 1556, 1945, 2588, 3235, 3890, 6470, 7780, 12940, 18283, 30409, 36566, 60818, 73132, 91415, 121636, 152045, 182830, 251683, 304090, 365660, 503366, 608180, 1006732, 1258415, 2516830, 5033660, 11829101, 23658202, 47316404, 59145505, 118291010, 236582020]

約数ペア:

[(1, 236582020), (2, 118291010), (4, 59145505), (5, 47316404), (10, 23658202), (20, 11829101), (47, 5033660), (94, 2516830), (188, 1258415), (235, 1006732), (389, 608180), (470, 503366), (647, 365660), (778, 304090), (940, 251683), (1294, 182830), (1556, 152045), (1945, 121636), (2588, 91415), (3235, 73132), (3890, 60818), (6470, 36566), (7780, 30409), (12940, 18283)]