33148940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 76839840

約数和(自身を除く): 43690900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1693, 1780, 1958, 3386, 3916, 4895, 6772, 8465, 9790, 16930, 18623, 19580, 33860, 37246, 74492, 93115, 150677, 186230, 301354, 372460, 602708, 753385, 1506770, 1657447, 3013540, 3314894, 6629788, 8287235, 16574470, 33148940]

約数ペア:

[(1, 33148940), (2, 16574470), (4, 8287235), (5, 6629788), (10, 3314894), (11, 3013540), (20, 1657447), (22, 1506770), (44, 753385), (55, 602708), (89, 372460), (110, 301354), (178, 186230), (220, 150677), (356, 93115), (445, 74492), (890, 37246), (979, 33860), (1693, 19580), (1780, 18623), (1958, 16930), (3386, 9790), (3916, 8465), (4895, 6772)]