914883980

素因数分解:

$2^2\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{12647}}^1$

素因数の和:16273

約数の個数: 24

約数和(自身を含む): 1921939488

約数和(自身を除く): 1007055508

約数列:

[1, 2, 4, 5, 10, 20, 3617, 7234, 12647, 14468, 18085, 25294, 36170, 50588, 63235, 72340, 126470, 252940, 45744199, 91488398, 182976796, 228720995, 457441990, 914883980]

約数ペア:

[(1, 914883980), (2, 457441990), (4, 228720995), (5, 182976796), (10, 91488398), (20, 45744199), (3617, 252940), (7234, 126470), (12647, 72340), (14468, 63235), (18085, 50588), (25294, 36170)]