311936180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{11443}}^1$

素因数の和:11528

約数の個数: 48

約数和(自身を含む): 692133120

約数和(自身を除く): 380196940

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 5452, 6815, 11443, 13630, 22886, 27260, 45772, 57215, 114430, 228860, 331847, 537821, 663694, 1075642, 1327388, 1659235, 2151284, 2689105, 3318470, 5378210, 6636940, 10756420, 15596809, 31193618, 62387236, 77984045, 155968090, 311936180]

約数ペア:

[(1, 311936180), (2, 155968090), (4, 77984045), (5, 62387236), (10, 31193618), (20, 15596809), (29, 10756420), (47, 6636940), (58, 5378210), (94, 3318470), (116, 2689105), (145, 2151284), (188, 1659235), (235, 1327388), (290, 1075642), (470, 663694), (580, 537821), (940, 331847), (1363, 228860), (2726, 114430), (5452, 57215), (6815, 45772), (11443, 27260), (13630, 22886)]