989898260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{92861}}^1$

素因数の和:92924

約数の個数: 48

約数和(自身を含む): 2293319952

約数和(自身を除く): 1303421692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 92861, 185722, 371444, 464305, 928610, 1207193, 1857220, 2414386, 3807301, 4828772, 6035965, 7614602, 12071930, 15229204, 19036505, 24143860, 38073010, 49494913, 76146020, 98989826, 197979652, 247474565, 494949130, 989898260]

約数ペア:

[(1, 989898260), (2, 494949130), (4, 247474565), (5, 197979652), (10, 98989826), (13, 76146020), (20, 49494913), (26, 38073010), (41, 24143860), (52, 19036505), (65, 15229204), (82, 12071930), (130, 7614602), (164, 6035965), (205, 4828772), (260, 3807301), (410, 2414386), (533, 1857220), (820, 1207193), (1066, 928610), (2132, 464305), (2665, 371444), (5330, 185722), (10660, 92861)]