173686220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15761}}^1$

素因数の和:15818

約数の個数: 48

約数和(自身を含む): 397202400

約数和(自身を除く): 223516180

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 15761, 31522, 63044, 78805, 157610, 299459, 315220, 457069, 598918, 914138, 1197836, 1497295, 1828276, 2285345, 2994590, 4570690, 5989180, 8684311, 9141380, 17368622, 34737244, 43421555, 86843110, 173686220]

約数ペア:

[(1, 173686220), (2, 86843110), (4, 43421555), (5, 34737244), (10, 17368622), (19, 9141380), (20, 8684311), (29, 5989180), (38, 4570690), (58, 2994590), (76, 2285345), (95, 1828276), (116, 1497295), (145, 1197836), (190, 914138), (290, 598918), (380, 457069), (551, 315220), (580, 299459), (1102, 157610), (2204, 78805), (2755, 63044), (5510, 31522), (11020, 15761)]