920476172

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{8713}}^1$

素因数の和:8756

約数の個数: 60

約数和(自身を含む): 2050264776

約数和(自身を除く): 1129788604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 2401, 3773, 4802, 7546, 8713, 9604, 15092, 17426, 26411, 34852, 52822, 60991, 95843, 105644, 121982, 191686, 243964, 383372, 426937, 670901, 853874, 1341802, 1707748, 2683604, 2988559, 4696307, 5977118, 9392614, 11954236, 18785228, 20919913, 32874149, 41839826, 65748298, 83679652, 131496596, 230119043, 460238086, 920476172]

約数ペア:

[(1, 920476172), (2, 460238086), (4, 230119043), (7, 131496596), (11, 83679652), (14, 65748298), (22, 41839826), (28, 32874149), (44, 20919913), (49, 18785228), (77, 11954236), (98, 9392614), (154, 5977118), (196, 4696307), (308, 2988559), (343, 2683604), (539, 1707748), (686, 1341802), (1078, 853874), (1372, 670901), (2156, 426937), (2401, 383372), (3773, 243964), (4802, 191686), (7546, 121982), (8713, 105644), (9604, 95843), (15092, 60991), (17426, 52822), (26411, 34852)]