17449220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 39432960

約数和(自身を除く): 21983740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 977, 1786, 1954, 3572, 3908, 4465, 4885, 8930, 9770, 17860, 18563, 19540, 37126, 45919, 74252, 91838, 92815, 183676, 185630, 229595, 371260, 459190, 872461, 918380, 1744922, 3489844, 4362305, 8724610, 17449220]

約数ペア:

[(1, 17449220), (2, 8724610), (4, 4362305), (5, 3489844), (10, 1744922), (19, 918380), (20, 872461), (38, 459190), (47, 371260), (76, 229595), (94, 185630), (95, 183676), (188, 92815), (190, 91838), (235, 74252), (380, 45919), (470, 37126), (893, 19540), (940, 18563), (977, 17860), (1786, 9770), (1954, 8930), (3572, 4885), (3908, 4465)]