8149570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 9631550

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 139, 143, 205, 278, 286, 410, 451, 533, 695, 715, 902, 1066, 1390, 1430, 1529, 1807, 2255, 2665, 3058, 3614, 4510, 5330, 5699, 5863, 7645, 9035, 11398, 11726, 15290, 18070, 19877, 28495, 29315, 39754, 56990, 58630, 62689, 74087, 99385, 125378, 148174, 198770, 313445, 370435, 626890, 740870, 814957, 1629914, 4074785, 8149570]

約数ペア:

[(1, 8149570), (2, 4074785), (5, 1629914), (10, 814957), (11, 740870), (13, 626890), (22, 370435), (26, 313445), (41, 198770), (55, 148174), (65, 125378), (82, 99385), (110, 74087), (130, 62689), (139, 58630), (143, 56990), (205, 39754), (278, 29315), (286, 28495), (410, 19877), (451, 18070), (533, 15290), (695, 11726), (715, 11398), (902, 9035), (1066, 7645), (1390, 5863), (1430, 5699), (1529, 5330), (1807, 4510), (2255, 3614), (2665, 3058)]