172848860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1933}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 385995456

約数和(自身を除く): 213146596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 340, 526, 1052, 1315, 1933, 2630, 3866, 4471, 5260, 7732, 8942, 9665, 17884, 19330, 22355, 32861, 38660, 44710, 65722, 89420, 131444, 164305, 328610, 508379, 657220, 1016758, 2033516, 2541895, 5083790, 8642443, 10167580, 17284886, 34569772, 43212215, 86424430, 172848860]

約数ペア:

[(1, 172848860), (2, 86424430), (4, 43212215), (5, 34569772), (10, 17284886), (17, 10167580), (20, 8642443), (34, 5083790), (68, 2541895), (85, 2033516), (170, 1016758), (263, 657220), (340, 508379), (526, 328610), (1052, 164305), (1315, 131444), (1933, 89420), (2630, 65722), (3866, 44710), (4471, 38660), (5260, 32861), (7732, 22355), (8942, 19330), (9665, 17884)]