1142115940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{114901}}^1$

素因数の和:114988

約数の個数: 48

約数和(自身を含む): 2779709184

約数和(自身を除く): 1637593244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 114901, 229802, 459604, 574505, 804307, 1149010, 1608614, 2298020, 3217228, 4021535, 8043070, 8157971, 16086140, 16315942, 32631884, 40789855, 57105797, 81579710, 114211594, 163159420, 228423188, 285528985, 571057970, 1142115940]

約数ペア:

[(1, 1142115940), (2, 571057970), (4, 285528985), (5, 228423188), (7, 163159420), (10, 114211594), (14, 81579710), (20, 57105797), (28, 40789855), (35, 32631884), (70, 16315942), (71, 16086140), (140, 8157971), (142, 8043070), (284, 4021535), (355, 3217228), (497, 2298020), (710, 1608614), (994, 1149010), (1420, 804307), (1988, 574505), (2485, 459604), (4970, 229802), (9940, 114901)]