42728210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2689}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 88318080

約数和(自身を除く): 45589870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 2689, 3178, 5378, 7945, 13445, 15890, 18823, 26890, 37646, 94115, 188230, 610403, 1220806, 3052015, 4272821, 6104030, 8545642, 21364105, 42728210]

約数ペア:

[(1, 42728210), (2, 21364105), (5, 8545642), (7, 6104030), (10, 4272821), (14, 3052015), (35, 1220806), (70, 610403), (227, 188230), (454, 94115), (1135, 37646), (1589, 26890), (2270, 18823), (2689, 15890), (3178, 13445), (5378, 7945)]