671569250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12853}}^1$

素因数の和:12900

約数の個数: 64

約数和(自身を含む): 1443761280

約数和(自身を除く): 772192030

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1375, 2090, 2375, 2750, 4750, 5225, 10450, 12853, 25706, 26125, 52250, 64265, 128530, 141383, 244207, 282766, 321325, 488414, 642650, 706915, 1221035, 1413830, 1606625, 2442070, 2686277, 3213250, 3534575, 5372554, 6105175, 7069150, 12210350, 13431385, 17672875, 26862770, 30525875, 35345750, 61051750, 67156925, 134313850, 335784625, 671569250]

約数ペア:

[(1, 671569250), (2, 335784625), (5, 134313850), (10, 67156925), (11, 61051750), (19, 35345750), (22, 30525875), (25, 26862770), (38, 17672875), (50, 13431385), (55, 12210350), (95, 7069150), (110, 6105175), (125, 5372554), (190, 3534575), (209, 3213250), (250, 2686277), (275, 2442070), (418, 1606625), (475, 1413830), (550, 1221035), (950, 706915), (1045, 642650), (1375, 488414), (2090, 321325), (2375, 282766), (2750, 244207), (4750, 141383), (5225, 128530), (10450, 64265), (12853, 52250), (25706, 26125)]