4847840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 11748240

約数和(自身を除く): 6900400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 739, 820, 1312, 1478, 1640, 2956, 3280, 3695, 5912, 6560, 7390, 11824, 14780, 23648, 29560, 30299, 59120, 60598, 118240, 121196, 151495, 242392, 302990, 484784, 605980, 969568, 1211960, 2423920, 4847840]

約数ペア:

[(1, 4847840), (2, 2423920), (4, 1211960), (5, 969568), (8, 605980), (10, 484784), (16, 302990), (20, 242392), (32, 151495), (40, 121196), (41, 118240), (80, 60598), (82, 59120), (160, 30299), (164, 29560), (205, 23648), (328, 14780), (410, 11824), (656, 7390), (739, 6560), (820, 5912), (1312, 3695), (1478, 3280), (1640, 2956)]