9778930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2851}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 20534400

約数和(自身を除く): 10755470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2851, 3430, 5702, 14255, 19957, 28510, 39914, 99785, 139699, 199570, 279398, 698495, 977893, 1396990, 1955786, 4889465, 9778930]

約数ペア:

[(1, 9778930), (2, 4889465), (5, 1955786), (7, 1396990), (10, 977893), (14, 698495), (35, 279398), (49, 199570), (70, 139699), (98, 99785), (245, 39914), (343, 28510), (490, 19957), (686, 14255), (1715, 5702), (2851, 3430)]