2490147484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1\times {\mathrm{659}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 4800216960

約数和(自身を除く): 2310069476

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 547, 628, 659, 1094, 1318, 1727, 2188, 2636, 3454, 6017, 6908, 7249, 12034, 14498, 24068, 28996, 85879, 103463, 171758, 206926, 343516, 360473, 413852, 720946, 944669, 1138093, 1441892, 1889338, 2276186, 3778676, 3965203, 4552372, 7930406, 15860812, 56594261, 113188522, 226377044, 622536871, 1245073742, 2490147484]

約数ペア:

[(1, 2490147484), (2, 1245073742), (4, 622536871), (11, 226377044), (22, 113188522), (44, 56594261), (157, 15860812), (314, 7930406), (547, 4552372), (628, 3965203), (659, 3778676), (1094, 2276186), (1318, 1889338), (1727, 1441892), (2188, 1138093), (2636, 944669), (3454, 720946), (6017, 413852), (6908, 360473), (7249, 343516), (12034, 206926), (14498, 171758), (24068, 103463), (28996, 85879)]