9370280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3209}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 21378600

約数和(自身を除く): 12008320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3209, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 234257, 468514, 937028, 1171285, 1874056, 2342570, 4685140, 9370280]

約数ペア:

[(1, 9370280), (2, 4685140), (4, 2342570), (5, 1874056), (8, 1171285), (10, 937028), (20, 468514), (40, 234257), (73, 128360), (146, 64180), (292, 32090), (365, 25672), (584, 16045), (730, 12836), (1460, 6418), (2920, 3209)]