713687980

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{22123}}^1$

素因数の和:23745

約数の個数: 24

約数和(自身を含む): 1499741712

約数和(自身を除く): 786053732

約数列:

[1, 2, 4, 5, 10, 20, 1613, 3226, 6452, 8065, 16130, 22123, 32260, 44246, 88492, 110615, 221230, 442460, 35684399, 71368798, 142737596, 178421995, 356843990, 713687980]

約数ペア:

[(1, 713687980), (2, 356843990), (4, 178421995), (5, 142737596), (10, 71368798), (20, 35684399), (1613, 442460), (3226, 221230), (6452, 110615), (8065, 88492), (16130, 44246), (22123, 32260)]