295021490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 537030000

約数和(自身を除く): 242008510

約数列:

[1, 2, 5, 10, 149, 298, 389, 509, 745, 778, 1018, 1490, 1945, 2545, 3890, 5090, 57961, 75841, 115922, 151682, 198001, 289805, 379205, 396002, 579610, 758410, 990005, 1980010, 29502149, 59004298, 147510745, 295021490]

約数ペア:

[(1, 295021490), (2, 147510745), (5, 59004298), (10, 29502149), (149, 1980010), (298, 990005), (389, 758410), (509, 579610), (745, 396002), (778, 379205), (1018, 289805), (1490, 198001), (1945, 151682), (2545, 115922), (3890, 75841), (5090, 57961)]