47394740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 105477120

約数和(自身を除く): 58082380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 653, 764, 955, 1306, 1910, 2612, 3265, 3629, 3820, 6530, 7258, 12407, 13060, 14516, 18145, 24814, 36290, 49628, 62035, 72580, 124070, 124723, 248140, 249446, 498892, 623615, 1247230, 2369737, 2494460, 4739474, 9478948, 11848685, 23697370, 47394740]

約数ペア:

[(1, 47394740), (2, 23697370), (4, 11848685), (5, 9478948), (10, 4739474), (19, 2494460), (20, 2369737), (38, 1247230), (76, 623615), (95, 498892), (190, 249446), (191, 248140), (380, 124723), (382, 124070), (653, 72580), (764, 62035), (955, 49628), (1306, 36290), (1910, 24814), (2612, 18145), (3265, 14516), (3629, 13060), (3820, 12407), (6530, 7258)]