172229500

素因数分解:

$2^2\times 5^3\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 377526240

約数和(自身を除く): 205296740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 401, 500, 802, 859, 1604, 1718, 2005, 3436, 4010, 4295, 8020, 8590, 10025, 17180, 20050, 21475, 40100, 42950, 50125, 85900, 100250, 107375, 200500, 214750, 344459, 429500, 688918, 1377836, 1722295, 3444590, 6889180, 8611475, 17222950, 34445900, 43057375, 86114750, 172229500]

約数ペア:

[(1, 172229500), (2, 86114750), (4, 43057375), (5, 34445900), (10, 17222950), (20, 8611475), (25, 6889180), (50, 3444590), (100, 1722295), (125, 1377836), (250, 688918), (401, 429500), (500, 344459), (802, 214750), (859, 200500), (1604, 107375), (1718, 100250), (2005, 85900), (3436, 50125), (4010, 42950), (4295, 40100), (8020, 21475), (8590, 20050), (10025, 17180)]