38278158340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{288979}}^1$

素因数の和:289204

約数の個数: 48

約数和(自身を含む): 83018174400

約数和(自身を除く): 44740016060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 179, 185, 358, 370, 716, 740, 895, 1790, 3580, 6623, 13246, 26492, 33115, 66230, 132460, 288979, 577958, 1155916, 1444895, 2889790, 5779580, 10692223, 21384446, 42768892, 51727241, 53461115, 103454482, 106922230, 206908964, 213844460, 258636205, 517272410, 1034544820, 1913907917, 3827815834, 7655631668, 9569539585, 19139079170, 38278158340]

約数ペア:

[(1, 38278158340), (2, 19139079170), (4, 9569539585), (5, 7655631668), (10, 3827815834), (20, 1913907917), (37, 1034544820), (74, 517272410), (148, 258636205), (179, 213844460), (185, 206908964), (358, 106922230), (370, 103454482), (716, 53461115), (740, 51727241), (895, 42768892), (1790, 21384446), (3580, 10692223), (6623, 5779580), (13246, 2889790), (26492, 1444895), (33115, 1155916), (66230, 577958), (132460, 288979)]