16249180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 36560160

約数和(自身を除く): 20310980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 701, 1159, 1220, 1402, 2318, 2804, 3505, 4636, 5795, 7010, 11590, 13319, 14020, 23180, 26638, 42761, 53276, 66595, 85522, 133190, 171044, 213805, 266380, 427610, 812459, 855220, 1624918, 3249836, 4062295, 8124590, 16249180]

約数ペア:

[(1, 16249180), (2, 8124590), (4, 4062295), (5, 3249836), (10, 1624918), (19, 855220), (20, 812459), (38, 427610), (61, 266380), (76, 213805), (95, 171044), (122, 133190), (190, 85522), (244, 66595), (305, 53276), (380, 42761), (610, 26638), (701, 23180), (1159, 14020), (1220, 13319), (1402, 11590), (2318, 7010), (2804, 5795), (3505, 4636)]