4690280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2393}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 12281220

約数和(自身を除く): 7590940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2393, 4786, 9572, 11965, 16751, 19144, 23930, 33502, 47860, 67004, 83755, 95720, 117257, 134008, 167510, 234514, 335020, 469028, 586285, 670040, 938056, 1172570, 2345140, 4690280]

約数ペア:

[(1, 4690280), (2, 2345140), (4, 1172570), (5, 938056), (7, 670040), (8, 586285), (10, 469028), (14, 335020), (20, 234514), (28, 167510), (35, 134008), (40, 117257), (49, 95720), (56, 83755), (70, 67004), (98, 47860), (140, 33502), (196, 23930), (245, 19144), (280, 16751), (392, 11965), (490, 9572), (980, 4786), (1960, 2393)]