31792180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32441}}^1$

素因数の和:32464

約数の個数: 36

約数和(自身を含む): 77666148

約数和(自身を除く): 45873968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32441, 64882, 129764, 162205, 227087, 324410, 454174, 648820, 908348, 1135435, 1589609, 2270870, 3179218, 4541740, 6358436, 7948045, 15896090, 31792180]

約数ペア:

[(1, 31792180), (2, 15896090), (4, 7948045), (5, 6358436), (7, 4541740), (10, 3179218), (14, 2270870), (20, 1589609), (28, 1135435), (35, 908348), (49, 648820), (70, 454174), (98, 324410), (140, 227087), (196, 162205), (245, 129764), (490, 64882), (980, 32441)]