289679330

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{8443}}^1$

素因数の和:8570

約数の個数: 32

約数和(自身を含む): 539875584

約数和(自身を除く): 250196254

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 3431, 6862, 8443, 16886, 17155, 34310, 42215, 84430, 396821, 616339, 793642, 1232678, 1984105, 3081695, 3968210, 6163390, 28967933, 57935866, 144839665, 289679330]

約数ペア:

[(1, 289679330), (2, 144839665), (5, 57935866), (10, 28967933), (47, 6163390), (73, 3968210), (94, 3081695), (146, 1984105), (235, 1232678), (365, 793642), (470, 616339), (730, 396821), (3431, 84430), (6862, 42215), (8443, 34310), (16886, 17155)]