84944980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:4008

約数の個数: 48

約数和(自身を含む): 190149120

約数和(自身を除く): 105204140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 3929, 4324, 5405, 7858, 10810, 15716, 19645, 21620, 39290, 78580, 90367, 180734, 184663, 361468, 369326, 451835, 738652, 903670, 923315, 1807340, 1846630, 3693260, 4247249, 8494498, 16988996, 21236245, 42472490, 84944980]

約数ペア:

[(1, 84944980), (2, 42472490), (4, 21236245), (5, 16988996), (10, 8494498), (20, 4247249), (23, 3693260), (46, 1846630), (47, 1807340), (92, 923315), (94, 903670), (115, 738652), (188, 451835), (230, 369326), (235, 361468), (460, 184663), (470, 180734), (940, 90367), (1081, 78580), (2162, 39290), (3929, 21620), (4324, 19645), (5405, 15716), (7858, 10810)]