39747110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 80241840

約数和(自身を除く): 40494730

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 811, 845, 1622, 1690, 1885, 3770, 4055, 4901, 8110, 9802, 10543, 21086, 23519, 24505, 47038, 49010, 52715, 105430, 117595, 137059, 235190, 274118, 305747, 611494, 685295, 1370590, 1528735, 3057470, 3974711, 7949422, 19873555, 39747110]

約数ペア:

[(1, 39747110), (2, 19873555), (5, 7949422), (10, 3974711), (13, 3057470), (26, 1528735), (29, 1370590), (58, 685295), (65, 611494), (130, 305747), (145, 274118), (169, 235190), (290, 137059), (338, 117595), (377, 105430), (754, 52715), (811, 49010), (845, 47038), (1622, 24505), (1690, 23519), (1885, 21086), (3770, 10543), (4055, 9802), (4901, 8110)]