2461889360

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{1831}}^1$

素因数の和:1879

約数の個数: 120

約数和(自身を含む): 6681465216

約数和(自身を除く): 4219575856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1831, 1960, 2401, 2744, 3430, 3662, 3920, 4802, 5488, 6860, 7324, 9155, 9604, 12005, 12817, 13720, 14648, 16807, 18310, 19208, 24010, 25634, 27440, 29296, 33614, 36620, 38416, 48020, 51268, 64085, 67228, 73240, 84035, 89719, 96040, 102536, 128170, 134456, 146480, 168070, 179438, 192080, 205072, 256340, 268912, 336140, 358876, 448595, 512680, 628033, 672280, 717752, 897190, 1025360, 1256066, 1344560, 1435504, 1794380, 2512132, 3140165, 3588760, 4396231, 5024264, 6280330, 7177520, 8792462, 10048528, 12560660, 17584924, 21981155, 25121320, 30773617, 35169848, 43962310, 50242640, 61547234, 70339696, 87924620, 123094468, 153868085, 175849240, 246188936, 307736170, 351698480, 492377872, 615472340, 1230944680, 2461889360]

約数ペア:

[(1, 2461889360), (2, 1230944680), (4, 615472340), (5, 492377872), (7, 351698480), (8, 307736170), (10, 246188936), (14, 175849240), (16, 153868085), (20, 123094468), (28, 87924620), (35, 70339696), (40, 61547234), (49, 50242640), (56, 43962310), (70, 35169848), (80, 30773617), (98, 25121320), (112, 21981155), (140, 17584924), (196, 12560660), (245, 10048528), (280, 8792462), (343, 7177520), (392, 6280330), (490, 5024264), (560, 4396231), (686, 3588760), (784, 3140165), (980, 2512132), (1372, 1794380), (1715, 1435504), (1831, 1344560), (1960, 1256066), (2401, 1025360), (2744, 897190), (3430, 717752), (3662, 672280), (3920, 628033), (4802, 512680), (5488, 448595), (6860, 358876), (7324, 336140), (9155, 268912), (9604, 256340), (12005, 205072), (12817, 192080), (13720, 179438), (14648, 168070), (16807, 146480), (18310, 134456), (19208, 128170), (24010, 102536), (25634, 96040), (27440, 89719), (29296, 84035), (33614, 73240), (36620, 67228), (38416, 64085), (48020, 51268)]