2425360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 6642432

約数和(自身を除く): 4217072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 71, 80, 112, 122, 140, 142, 244, 280, 284, 305, 355, 427, 488, 497, 560, 568, 610, 710, 854, 976, 994, 1136, 1220, 1420, 1708, 1988, 2135, 2440, 2485, 2840, 3416, 3976, 4270, 4331, 4880, 4970, 5680, 6832, 7952, 8540, 8662, 9940, 17080, 17324, 19880, 21655, 30317, 34160, 34648, 39760, 43310, 60634, 69296, 86620, 121268, 151585, 173240, 242536, 303170, 346480, 485072, 606340, 1212680, 2425360]

約数ペア:

[(1, 2425360), (2, 1212680), (4, 606340), (5, 485072), (7, 346480), (8, 303170), (10, 242536), (14, 173240), (16, 151585), (20, 121268), (28, 86620), (35, 69296), (40, 60634), (56, 43310), (61, 39760), (70, 34648), (71, 34160), (80, 30317), (112, 21655), (122, 19880), (140, 17324), (142, 17080), (244, 9940), (280, 8662), (284, 8540), (305, 7952), (355, 6832), (427, 5680), (488, 4970), (497, 4880), (560, 4331), (568, 4270), (610, 3976), (710, 3416), (854, 2840), (976, 2485), (994, 2440), (1136, 2135), (1220, 1988), (1420, 1708)]