50112140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 114556512

約数和(自身を除く): 64444372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 1987, 2522, 3974, 5044, 6305, 7948, 9935, 12610, 19870, 25220, 25831, 39740, 51662, 103324, 129155, 192739, 258310, 385478, 516620, 770956, 963695, 1927390, 2505607, 3854780, 5011214, 10022428, 12528035, 25056070, 50112140]

約数ペア:

[(1, 50112140), (2, 25056070), (4, 12528035), (5, 10022428), (10, 5011214), (13, 3854780), (20, 2505607), (26, 1927390), (52, 963695), (65, 770956), (97, 516620), (130, 385478), (194, 258310), (260, 192739), (388, 129155), (485, 103324), (970, 51662), (1261, 39740), (1940, 25831), (1987, 25220), (2522, 19870), (3974, 12610), (5044, 9935), (6305, 7948)]