6968690140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{21341}}^1$

素因数の和:21942

約数の個数: 48

約数和(自身を含む): 15166478880

約数和(自身を除く): 8197788740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 563, 580, 1126, 2252, 2815, 5630, 11260, 16327, 21341, 32654, 42682, 65308, 81635, 85364, 106705, 163270, 213410, 326540, 426820, 618889, 1237778, 2475556, 3094445, 6188890, 12014983, 12377780, 24029966, 48059932, 60074915, 120149830, 240299660, 348434507, 696869014, 1393738028, 1742172535, 3484345070, 6968690140]

約数ペア:

[(1, 6968690140), (2, 3484345070), (4, 1742172535), (5, 1393738028), (10, 696869014), (20, 348434507), (29, 240299660), (58, 120149830), (116, 60074915), (145, 48059932), (290, 24029966), (563, 12377780), (580, 12014983), (1126, 6188890), (2252, 3094445), (2815, 2475556), (5630, 1237778), (11260, 618889), (16327, 426820), (21341, 326540), (32654, 213410), (42682, 163270), (65308, 106705), (81635, 85364)]