244397960

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{26681}}^1$

素因数の和:26921

約数の個数: 32

約数和(自身を含む): 552317400

約数和(自身を除く): 307919440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 26681, 53362, 106724, 133405, 213448, 266810, 533620, 1067240, 6109949, 12219898, 24439796, 30549745, 48879592, 61099490, 122198980, 244397960]

約数ペア:

[(1, 244397960), (2, 122198980), (4, 61099490), (5, 48879592), (8, 30549745), (10, 24439796), (20, 12219898), (40, 6109949), (229, 1067240), (458, 533620), (916, 266810), (1145, 213448), (1832, 133405), (2290, 106724), (4580, 53362), (9160, 26681)]