5451784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 12096000

約数和(自身を除く): 6644216

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 89, 104, 124, 152, 178, 247, 248, 356, 403, 494, 589, 712, 806, 988, 1157, 1178, 1612, 1691, 1976, 2314, 2356, 2759, 3224, 3382, 4628, 4712, 5518, 6764, 7657, 9256, 11036, 13528, 15314, 21983, 22072, 30628, 35867, 43966, 52421, 61256, 71734, 87932, 104842, 143468, 175864, 209684, 286936, 419368, 681473, 1362946, 2725892, 5451784]

約数ペア:

[(1, 5451784), (2, 2725892), (4, 1362946), (8, 681473), (13, 419368), (19, 286936), (26, 209684), (31, 175864), (38, 143468), (52, 104842), (62, 87932), (76, 71734), (89, 61256), (104, 52421), (124, 43966), (152, 35867), (178, 30628), (247, 22072), (248, 21983), (356, 15314), (403, 13528), (494, 11036), (589, 9256), (712, 7657), (806, 6764), (988, 5518), (1157, 4712), (1178, 4628), (1612, 3382), (1691, 3224), (1976, 2759), (2314, 2356)]