4189209020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{78479}}^1$

素因数の和:78662

約数の個数: 48

約数和(自身を含む): 9374279040

約数和(自身を除く): 5185070020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 5338, 10676, 13345, 26690, 53380, 78479, 156958, 313916, 392395, 784790, 1334143, 1569580, 2668286, 5336572, 6670715, 12321203, 13341430, 24642406, 26682860, 49284812, 61606015, 123212030, 209460451, 246424060, 418920902, 837841804, 1047302255, 2094604510, 4189209020]

約数ペア:

[(1, 4189209020), (2, 2094604510), (4, 1047302255), (5, 837841804), (10, 418920902), (17, 246424060), (20, 209460451), (34, 123212030), (68, 61606015), (85, 49284812), (157, 26682860), (170, 24642406), (314, 13341430), (340, 12321203), (628, 6670715), (785, 5336572), (1570, 2668286), (2669, 1569580), (3140, 1334143), (5338, 784790), (10676, 392395), (13345, 313916), (26690, 156958), (53380, 78479)]