31820404330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1308943}}^1$

素因数の和:1308991

約数の個数: 64

約数和(自身を含む): 71248439808

約数和(自身を除く): 39428035478

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 24310, 1308943, 2617886, 6544715, 13089430, 14398373, 17016259, 22252031, 28796746, 34032518, 44504062, 71991865, 85081295, 111260155, 143983730, 170162590, 187178849, 222520310, 244772341, 289276403, 374357698, 489544682, 578552806, 935894245, 1223861705, 1446382015, 1871788490, 2447723410, 2892764030, 3182040433, 6364080866, 15910202165, 31820404330]

約数ペア:

[(1, 31820404330), (2, 15910202165), (5, 6364080866), (10, 3182040433), (11, 2892764030), (13, 2447723410), (17, 1871788490), (22, 1446382015), (26, 1223861705), (34, 935894245), (55, 578552806), (65, 489544682), (85, 374357698), (110, 289276403), (130, 244772341), (143, 222520310), (170, 187178849), (187, 170162590), (221, 143983730), (286, 111260155), (374, 85081295), (442, 71991865), (715, 44504062), (935, 34032518), (1105, 28796746), (1430, 22252031), (1870, 17016259), (2210, 14398373), (2431, 13089430), (4862, 6544715), (12155, 2617886), (24310, 1308943)]