56744980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 133249536

約数和(自身を除く): 76504556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 53, 67, 68, 85, 94, 106, 134, 170, 188, 212, 235, 265, 268, 335, 340, 470, 530, 670, 799, 901, 940, 1060, 1139, 1340, 1598, 1802, 2278, 2491, 3149, 3196, 3551, 3604, 3995, 4505, 4556, 4982, 5695, 6298, 7102, 7990, 9010, 9964, 11390, 12455, 12596, 14204, 15745, 15980, 17755, 18020, 22780, 24910, 31490, 35510, 42347, 49820, 53533, 60367, 62980, 71020, 84694, 107066, 120734, 166897, 169388, 211735, 214132, 241468, 267665, 301835, 333794, 423470, 535330, 603670, 667588, 834485, 846940, 1070660, 1207340, 1668970, 2837249, 3337940, 5674498, 11348996, 14186245, 28372490, 56744980]

約数ペア:

[(1, 56744980), (2, 28372490), (4, 14186245), (5, 11348996), (10, 5674498), (17, 3337940), (20, 2837249), (34, 1668970), (47, 1207340), (53, 1070660), (67, 846940), (68, 834485), (85, 667588), (94, 603670), (106, 535330), (134, 423470), (170, 333794), (188, 301835), (212, 267665), (235, 241468), (265, 214132), (268, 211735), (335, 169388), (340, 166897), (470, 120734), (530, 107066), (670, 84694), (799, 71020), (901, 62980), (940, 60367), (1060, 53533), (1139, 49820), (1340, 42347), (1598, 35510), (1802, 31490), (2278, 24910), (2491, 22780), (3149, 18020), (3196, 17755), (3551, 15980), (3604, 15745), (3995, 14204), (4505, 12596), (4556, 12455), (4982, 11390), (5695, 9964), (6298, 9010), (7102, 7990)]