2204392660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 4960368000

約数和(自身を除く): 2755975340

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 139, 145, 148, 185, 278, 290, 370, 556, 580, 695, 739, 740, 1073, 1390, 1478, 2146, 2780, 2956, 3695, 4031, 4292, 5143, 5365, 7390, 8062, 10286, 10730, 14780, 16124, 20155, 20572, 21431, 21460, 25715, 27343, 40310, 42862, 51430, 54686, 80620, 85724, 102721, 102860, 107155, 109372, 136715, 149147, 205442, 214310, 273430, 298294, 410884, 428620, 513605, 546860, 596588, 745735, 792947, 1027210, 1491470, 1585894, 2054420, 2978909, 2982940, 3171788, 3800677, 3964735, 5957818, 7601354, 7929470, 11915636, 14894545, 15202708, 15858940, 19003385, 29789090, 38006770, 59578180, 76013540, 110219633, 220439266, 440878532, 551098165, 1102196330, 2204392660]

約数ペア:

[(1, 2204392660), (2, 1102196330), (4, 551098165), (5, 440878532), (10, 220439266), (20, 110219633), (29, 76013540), (37, 59578180), (58, 38006770), (74, 29789090), (116, 19003385), (139, 15858940), (145, 15202708), (148, 14894545), (185, 11915636), (278, 7929470), (290, 7601354), (370, 5957818), (556, 3964735), (580, 3800677), (695, 3171788), (739, 2982940), (740, 2978909), (1073, 2054420), (1390, 1585894), (1478, 1491470), (2146, 1027210), (2780, 792947), (2956, 745735), (3695, 596588), (4031, 546860), (4292, 513605), (5143, 428620), (5365, 410884), (7390, 298294), (8062, 273430), (10286, 214310), (10730, 205442), (14780, 149147), (16124, 136715), (20155, 109372), (20572, 107155), (21431, 102860), (21460, 102721), (25715, 85724), (27343, 80620), (40310, 54686), (42862, 51430)]