1946152040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{67481}}^1$

素因数の和:67602

約数の個数: 64

約数和(自身を含む): 5053052160

約数和(自身を除く): 3106900120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 14420, 28840, 67481, 134962, 269924, 337405, 472367, 539848, 674810, 944734, 1349620, 1889468, 2361835, 2699240, 3778936, 4723670, 6950543, 9447340, 13901086, 18894680, 27802172, 34752715, 48653801, 55604344, 69505430, 97307602, 139010860, 194615204, 243269005, 278021720, 389230408, 486538010, 973076020, 1946152040]

約数ペア:

[(1, 1946152040), (2, 973076020), (4, 486538010), (5, 389230408), (7, 278021720), (8, 243269005), (10, 194615204), (14, 139010860), (20, 97307602), (28, 69505430), (35, 55604344), (40, 48653801), (56, 34752715), (70, 27802172), (103, 18894680), (140, 13901086), (206, 9447340), (280, 6950543), (412, 4723670), (515, 3778936), (721, 2699240), (824, 2361835), (1030, 1889468), (1442, 1349620), (2060, 944734), (2884, 674810), (3605, 539848), (4120, 472367), (5768, 337405), (7210, 269924), (14420, 134962), (28840, 67481)]