7203980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7351}}^1$

素因数の和:7374

約数の個数: 36

約数和(自身を含む): 17600688

約数和(自身を除く): 10396708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7351, 14702, 29404, 36755, 51457, 73510, 102914, 147020, 205828, 257285, 360199, 514570, 720398, 1029140, 1440796, 1800995, 3601990, 7203980]

約数ペア:

[(1, 7203980), (2, 3601990), (4, 1800995), (5, 1440796), (7, 1029140), (10, 720398), (14, 514570), (20, 360199), (28, 257285), (35, 205828), (49, 147020), (70, 102914), (98, 73510), (140, 51457), (196, 36755), (245, 29404), (490, 14702), (980, 7351)]