4254556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 8618400

約数和(自身を除く): 4363844

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 89, 148, 178, 323, 356, 629, 646, 703, 1258, 1292, 1406, 1513, 1691, 2516, 2812, 3026, 3293, 3382, 6052, 6586, 6764, 11951, 13172, 23902, 28747, 47804, 55981, 57494, 62567, 111962, 114988, 125134, 223924, 250268, 1063639, 2127278, 4254556]

約数ペア:

[(1, 4254556), (2, 2127278), (4, 1063639), (17, 250268), (19, 223924), (34, 125134), (37, 114988), (38, 111962), (68, 62567), (74, 57494), (76, 55981), (89, 47804), (148, 28747), (178, 23902), (323, 13172), (356, 11951), (629, 6764), (646, 6586), (703, 6052), (1258, 3382), (1292, 3293), (1406, 3026), (1513, 2812), (1691, 2516)]