2180437948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71191}}^1$

素因数の和:71258

約数の個数: 48

約数和(自身を含む): 4465162240

約数和(自身を除く): 2284724292

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 30628, 71191, 142382, 284764, 925483, 1352629, 1850966, 2206921, 2705258, 3701932, 4413842, 5410516, 8827684, 17584177, 28689973, 35168354, 41931499, 57379946, 70336708, 83862998, 114759892, 167725996, 545109487, 1090218974, 2180437948]

約数ペア:

[(1, 2180437948), (2, 1090218974), (4, 545109487), (13, 167725996), (19, 114759892), (26, 83862998), (31, 70336708), (38, 57379946), (52, 41931499), (62, 35168354), (76, 28689973), (124, 17584177), (247, 8827684), (403, 5410516), (494, 4413842), (589, 3701932), (806, 2705258), (988, 2206921), (1178, 1850966), (1612, 1352629), (2356, 925483), (7657, 284764), (15314, 142382), (30628, 71191)]