9251860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 20744640

約数和(自身を除く): 11492780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 251, 380, 388, 485, 502, 970, 1004, 1255, 1843, 1940, 2510, 3686, 4769, 5020, 7372, 9215, 9538, 18430, 19076, 23845, 24347, 36860, 47690, 48694, 95380, 97388, 121735, 243470, 462593, 486940, 925186, 1850372, 2312965, 4625930, 9251860]

約数ペア:

[(1, 9251860), (2, 4625930), (4, 2312965), (5, 1850372), (10, 925186), (19, 486940), (20, 462593), (38, 243470), (76, 121735), (95, 97388), (97, 95380), (190, 48694), (194, 47690), (251, 36860), (380, 24347), (388, 23845), (485, 19076), (502, 18430), (970, 9538), (1004, 9215), (1255, 7372), (1843, 5020), (1940, 4769), (2510, 3686)]