4850720

素因数分解:

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

素因数の和:154

約数の個数: 96

約数和(自身を含む): 13499136

約数和(自身を除く): 8648416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 71, 80, 112, 122, 140, 142, 160, 224, 244, 280, 284, 305, 355, 427, 488, 497, 560, 568, 610, 710, 854, 976, 994, 1120, 1136, 1220, 1420, 1708, 1952, 1988, 2135, 2272, 2440, 2485, 2840, 3416, 3976, 4270, 4331, 4880, 4970, 5680, 6832, 7952, 8540, 8662, 9760, 9940, 11360, 13664, 15904, 17080, 17324, 19880, 21655, 30317, 34160, 34648, 39760, 43310, 60634, 68320, 69296, 79520, 86620, 121268, 138592, 151585, 173240, 242536, 303170, 346480, 485072, 606340, 692960, 970144, 1212680, 2425360, 4850720]

約数ペア:

[(1, 4850720), (2, 2425360), (4, 1212680), (5, 970144), (7, 692960), (8, 606340), (10, 485072), (14, 346480), (16, 303170), (20, 242536), (28, 173240), (32, 151585), (35, 138592), (40, 121268), (56, 86620), (61, 79520), (70, 69296), (71, 68320), (80, 60634), (112, 43310), (122, 39760), (140, 34648), (142, 34160), (160, 30317), (224, 21655), (244, 19880), (280, 17324), (284, 17080), (305, 15904), (355, 13664), (427, 11360), (488, 9940), (497, 9760), (560, 8662), (568, 8540), (610, 7952), (710, 6832), (854, 5680), (976, 4970), (994, 4880), (1120, 4331), (1136, 4270), (1220, 3976), (1420, 3416), (1708, 2840), (1952, 2485), (1988, 2440), (2135, 2272)]