1091257970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16843}}^1$

素因数の和:16911

約数の個数: 64

約数和(自身を含む): 2328514560

約数和(自身を除く): 1237256590

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 5890, 6479, 12958, 16843, 32395, 33686, 64790, 84215, 168430, 185273, 320017, 370546, 522133, 640034, 926365, 1044266, 1600085, 1852730, 2610665, 3200170, 3520187, 5221330, 5743463, 7040374, 9920527, 11486926, 17600935, 19841054, 28717315, 35201870, 49602635, 57434630, 99205270, 109125797, 218251594, 545628985, 1091257970]

約数ペア:

[(1, 1091257970), (2, 545628985), (5, 218251594), (10, 109125797), (11, 99205270), (19, 57434630), (22, 49602635), (31, 35201870), (38, 28717315), (55, 19841054), (62, 17600935), (95, 11486926), (110, 9920527), (155, 7040374), (190, 5743463), (209, 5221330), (310, 3520187), (341, 3200170), (418, 2610665), (589, 1852730), (682, 1600085), (1045, 1044266), (1178, 926365), (1705, 640034), (2090, 522133), (2945, 370546), (3410, 320017), (5890, 185273), (6479, 168430), (12958, 84215), (16843, 64790), (32395, 33686)]