2388490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 4878720

約数和(自身を除く): 2490230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 967, 1235, 1934, 2470, 4835, 9670, 12571, 18373, 25142, 36746, 62855, 91865, 125710, 183730, 238849, 477698, 1194245, 2388490]

約数ペア:

[(1, 2388490), (2, 1194245), (5, 477698), (10, 238849), (13, 183730), (19, 125710), (26, 91865), (38, 62855), (65, 36746), (95, 25142), (130, 18373), (190, 12571), (247, 9670), (494, 4835), (967, 2470), (1235, 1934)]