53502920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 70913080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 149, 188, 191, 235, 298, 376, 382, 470, 596, 745, 764, 940, 955, 1192, 1490, 1528, 1880, 1910, 2980, 3820, 5960, 7003, 7640, 8977, 14006, 17954, 28012, 28459, 35015, 35908, 44885, 56024, 56918, 70030, 71816, 89770, 113836, 140060, 142295, 179540, 227672, 280120, 284590, 359080, 569180, 1138360, 1337573, 2675146, 5350292, 6687865, 10700584, 13375730, 26751460, 53502920]

約数ペア:

[(1, 53502920), (2, 26751460), (4, 13375730), (5, 10700584), (8, 6687865), (10, 5350292), (20, 2675146), (40, 1337573), (47, 1138360), (94, 569180), (149, 359080), (188, 284590), (191, 280120), (235, 227672), (298, 179540), (376, 142295), (382, 140060), (470, 113836), (596, 89770), (745, 71816), (764, 70030), (940, 56918), (955, 56024), (1192, 44885), (1490, 35908), (1528, 35015), (1880, 28459), (1910, 28012), (2980, 17954), (3820, 14006), (5960, 8977), (7003, 7640)]