42719740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13267}}^1$

素因数の和:13306

約数の個数: 48

約数和(自身を含む): 106993152

約数和(自身を除く): 64273412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 13267, 26534, 53068, 66335, 92869, 132670, 185738, 265340, 305141, 371476, 464345, 610282, 928690, 1220564, 1525705, 1857380, 2135987, 3051410, 4271974, 6102820, 8543948, 10679935, 21359870, 42719740]

約数ペア:

[(1, 42719740), (2, 21359870), (4, 10679935), (5, 8543948), (7, 6102820), (10, 4271974), (14, 3051410), (20, 2135987), (23, 1857380), (28, 1525705), (35, 1220564), (46, 928690), (70, 610282), (92, 464345), (115, 371476), (140, 305141), (161, 265340), (230, 185738), (322, 132670), (460, 92869), (644, 66335), (805, 53068), (1610, 26534), (3220, 13267)]