2220005977226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1\times {\mathrm{24979}}^1$

素因数の和:25651

約数の個数: 64

約数和(自身を含む): 3627096000000

約数和(自身を除く): 1407090022774

約数列:

[1, 2, 19, 38, 43, 86, 109, 218, 499, 817, 998, 1634, 2071, 4142, 4687, 9374, 9481, 18962, 21457, 24979, 42914, 49958, 54391, 89053, 108782, 178106, 407683, 474601, 815366, 949202, 1033429, 1074097, 2066858, 2148194, 2338813, 2722711, 4677626, 5445422, 12464521, 20407843, 24929042, 40815686, 44437447, 51731509, 88874894, 103463018, 117076573, 234153146, 236825899, 473651798, 535974403, 1071948806, 1358632789, 2224454887, 2717265578, 4448909774, 10183513657, 20367027314, 25814022991, 51628045982, 58421209927, 116842419854, 1110002988613, 2220005977226]

約数ペア:

[(1, 2220005977226), (2, 1110002988613), (19, 116842419854), (38, 58421209927), (43, 51628045982), (86, 25814022991), (109, 20367027314), (218, 10183513657), (499, 4448909774), (817, 2717265578), (998, 2224454887), (1634, 1358632789), (2071, 1071948806), (4142, 535974403), (4687, 473651798), (9374, 236825899), (9481, 234153146), (18962, 117076573), (21457, 103463018), (24979, 88874894), (42914, 51731509), (49958, 44437447), (54391, 40815686), (89053, 24929042), (108782, 20407843), (178106, 12464521), (407683, 5445422), (474601, 4677626), (815366, 2722711), (949202, 2338813), (1033429, 2148194), (1074097, 2066858)]