978039740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{922679}}^1$

素因数の和:922741

約数の個数: 24

約数和(自身を含む): 2092638240

約数和(自身を除く): 1114598500

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 922679, 1845358, 3690716, 4613395, 9226790, 18453580, 48901987, 97803974, 195607948, 244509935, 489019870, 978039740]

約数ペア:

[(1, 978039740), (2, 489019870), (4, 244509935), (5, 195607948), (10, 97803974), (20, 48901987), (53, 18453580), (106, 9226790), (212, 4613395), (265, 3690716), (530, 1845358), (1060, 922679)]