8995550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 18681840

約数和(自身を除く): 9686290

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 557, 646, 850, 950, 1114, 1615, 2785, 3230, 5570, 8075, 9469, 10583, 13925, 16150, 18938, 21166, 27850, 47345, 52915, 94690, 105830, 179911, 236725, 264575, 359822, 473450, 529150, 899555, 1799110, 4497775, 8995550]

約数ペア:

[(1, 8995550), (2, 4497775), (5, 1799110), (10, 899555), (17, 529150), (19, 473450), (25, 359822), (34, 264575), (38, 236725), (50, 179911), (85, 105830), (95, 94690), (170, 52915), (190, 47345), (323, 27850), (425, 21166), (475, 18938), (557, 16150), (646, 13925), (850, 10583), (950, 9469), (1114, 8075), (1615, 5570), (2785, 3230)]