8793820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 22030848

約数和(自身を除く): 13237028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2731, 3220, 5462, 10924, 13655, 19117, 27310, 38234, 54620, 62813, 76468, 95585, 125626, 191170, 251252, 314065, 382340, 439691, 628130, 879382, 1256260, 1758764, 2198455, 4396910, 8793820]

約数ペア:

[(1, 8793820), (2, 4396910), (4, 2198455), (5, 1758764), (7, 1256260), (10, 879382), (14, 628130), (20, 439691), (23, 382340), (28, 314065), (35, 251252), (46, 191170), (70, 125626), (92, 95585), (115, 76468), (140, 62813), (161, 54620), (230, 38234), (322, 27310), (460, 19117), (644, 13655), (805, 10924), (1610, 5462), (2731, 3220)]