9979240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10847}}^1$

素因数の和:10881

約数の個数: 32

約数和(自身を含む): 23431680

約数和(自身を除く): 13452440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 10847, 21694, 43388, 54235, 86776, 108470, 216940, 249481, 433880, 498962, 997924, 1247405, 1995848, 2494810, 4989620, 9979240]

約数ペア:

[(1, 9979240), (2, 4989620), (4, 2494810), (5, 1995848), (8, 1247405), (10, 997924), (20, 498962), (23, 433880), (40, 249481), (46, 216940), (92, 108470), (115, 86776), (184, 54235), (230, 43388), (460, 21694), (920, 10847)]