1236698980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{295861}}^1$

素因数の和:295900

約数の個数: 48

約数和(自身を含む): 2982288960

約数和(自身を除く): 1745589980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 295861, 591722, 1183444, 1479305, 2958610, 3254471, 5621359, 5917220, 6508942, 11242718, 13017884, 16272355, 22485436, 28106795, 32544710, 56213590, 61834949, 65089420, 112427180, 123669898, 247339796, 309174745, 618349490, 1236698980]

約数ペア:

[(1, 1236698980), (2, 618349490), (4, 309174745), (5, 247339796), (10, 123669898), (11, 112427180), (19, 65089420), (20, 61834949), (22, 56213590), (38, 32544710), (44, 28106795), (55, 22485436), (76, 16272355), (95, 13017884), (110, 11242718), (190, 6508942), (209, 5917220), (220, 5621359), (380, 3254471), (418, 2958610), (836, 1479305), (1045, 1183444), (2090, 591722), (4180, 295861)]