8742460

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1613}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 18438336

約数和(自身を除く): 9695876

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 1613, 2710, 3226, 5420, 6452, 8065, 16130, 32260, 437123, 874246, 1748492, 2185615, 4371230, 8742460]

約数ペア:

[(1, 8742460), (2, 4371230), (4, 2185615), (5, 1748492), (10, 874246), (20, 437123), (271, 32260), (542, 16130), (1084, 8065), (1355, 6452), (1613, 5420), (2710, 3226)]