1957003280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1438973}}^1$

素因数の和:1439003

約数の個数: 40

約数和(自身を含む): 4817684952

約数和(自身を除く): 2860681672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1438973, 2877946, 5755892, 7194865, 11511784, 14389730, 23023568, 24462541, 28779460, 48925082, 57558920, 97850164, 115117840, 122312705, 195700328, 244625410, 391400656, 489250820, 978501640, 1957003280]

約数ペア:

[(1, 1957003280), (2, 978501640), (4, 489250820), (5, 391400656), (8, 244625410), (10, 195700328), (16, 122312705), (17, 115117840), (20, 97850164), (34, 57558920), (40, 48925082), (68, 28779460), (80, 24462541), (85, 23023568), (136, 14389730), (170, 11511784), (272, 7194865), (340, 5755892), (680, 2877946), (1360, 1438973)]