47943460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 107533440

約数和(自身を除く): 59589980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 1777, 2698, 3554, 5396, 6745, 7108, 8885, 13490, 17770, 26980, 33763, 35540, 67526, 126167, 135052, 168815, 252334, 337630, 504668, 630835, 675260, 1261670, 2397173, 2523340, 4794346, 9588692, 11985865, 23971730, 47943460]

約数ペア:

[(1, 47943460), (2, 23971730), (4, 11985865), (5, 9588692), (10, 4794346), (19, 2523340), (20, 2397173), (38, 1261670), (71, 675260), (76, 630835), (95, 504668), (142, 337630), (190, 252334), (284, 168815), (355, 135052), (380, 126167), (710, 67526), (1349, 35540), (1420, 33763), (1777, 26980), (2698, 17770), (3554, 13490), (5396, 8885), (6745, 7108)]