26751460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 31309340

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 191, 235, 298, 382, 470, 596, 745, 764, 940, 955, 1490, 1910, 2980, 3820, 7003, 8977, 14006, 17954, 28012, 28459, 35015, 35908, 44885, 56918, 70030, 89770, 113836, 140060, 142295, 179540, 284590, 569180, 1337573, 2675146, 5350292, 6687865, 13375730, 26751460]

約数ペア:

[(1, 26751460), (2, 13375730), (4, 6687865), (5, 5350292), (10, 2675146), (20, 1337573), (47, 569180), (94, 284590), (149, 179540), (188, 142295), (191, 140060), (235, 113836), (298, 89770), (382, 70030), (470, 56918), (596, 44885), (745, 35908), (764, 35015), (940, 28459), (955, 28012), (1490, 17954), (1910, 14006), (2980, 8977), (3820, 7003)]