2488772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 5409600

約数和(自身を除く): 2920828

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 229, 247, 286, 418, 458, 494, 572, 836, 916, 988, 2519, 2717, 2977, 4351, 5038, 5434, 5954, 8702, 10076, 10868, 11908, 17404, 32747, 47861, 56563, 65494, 95722, 113126, 130988, 191444, 226252, 622193, 1244386, 2488772]

約数ペア:

[(1, 2488772), (2, 1244386), (4, 622193), (11, 226252), (13, 191444), (19, 130988), (22, 113126), (26, 95722), (38, 65494), (44, 56563), (52, 47861), (76, 32747), (143, 17404), (209, 11908), (229, 10868), (247, 10076), (286, 8702), (418, 5954), (458, 5434), (494, 5038), (572, 4351), (836, 2977), (916, 2717), (988, 2519)]