26335540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 70560000

約数和(自身を除く): 44224460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 349, 385, 490, 539, 686, 698, 770, 980, 1078, 1372, 1396, 1540, 1715, 1745, 2156, 2443, 2695, 3430, 3490, 3773, 3839, 4886, 5390, 6860, 6980, 7546, 7678, 9772, 10780, 12215, 15092, 15356, 17101, 18865, 19195, 24430, 26873, 34202, 37730, 38390, 48860, 53746, 68404, 75460, 76780, 85505, 107492, 119707, 134365, 171010, 188111, 239414, 268730, 342020, 376222, 478828, 537460, 598535, 752444, 940555, 1197070, 1316777, 1881110, 2394140, 2633554, 3762220, 5267108, 6583885, 13167770, 26335540]

約数ペア:

[(1, 26335540), (2, 13167770), (4, 6583885), (5, 5267108), (7, 3762220), (10, 2633554), (11, 2394140), (14, 1881110), (20, 1316777), (22, 1197070), (28, 940555), (35, 752444), (44, 598535), (49, 537460), (55, 478828), (70, 376222), (77, 342020), (98, 268730), (110, 239414), (140, 188111), (154, 171010), (196, 134365), (220, 119707), (245, 107492), (308, 85505), (343, 76780), (349, 75460), (385, 68404), (490, 53746), (539, 48860), (686, 38390), (698, 37730), (770, 34202), (980, 26873), (1078, 24430), (1372, 19195), (1396, 18865), (1540, 17101), (1715, 15356), (1745, 15092), (2156, 12215), (2443, 10780), (2695, 9772), (3430, 7678), (3490, 7546), (3773, 6980), (3839, 6860), (4886, 5390)]