2218964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2377516

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 47, 58, 74, 94, 116, 148, 188, 319, 407, 517, 638, 814, 1034, 1073, 1276, 1363, 1628, 1739, 2068, 2146, 2726, 3478, 4292, 5452, 6956, 11803, 14993, 19129, 23606, 29986, 38258, 47212, 50431, 59972, 76516, 100862, 201724, 554741, 1109482, 2218964]

約数ペア:

[(1, 2218964), (2, 1109482), (4, 554741), (11, 201724), (22, 100862), (29, 76516), (37, 59972), (44, 50431), (47, 47212), (58, 38258), (74, 29986), (94, 23606), (116, 19129), (148, 14993), (188, 11803), (319, 6956), (407, 5452), (517, 4292), (638, 3478), (814, 2726), (1034, 2146), (1073, 2068), (1276, 1739), (1363, 1628)]