450804580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{547}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 961148160

約数和(自身を除く): 510343580

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 463, 547, 890, 926, 1094, 1780, 1852, 2188, 2315, 2735, 4630, 5470, 9260, 10940, 41207, 48683, 82414, 97366, 164828, 194732, 206035, 243415, 253261, 412070, 486830, 506522, 824140, 973660, 1013044, 1266305, 2532610, 5065220, 22540229, 45080458, 90160916, 112701145, 225402290, 450804580]

約数ペア:

[(1, 450804580), (2, 225402290), (4, 112701145), (5, 90160916), (10, 45080458), (20, 22540229), (89, 5065220), (178, 2532610), (356, 1266305), (445, 1013044), (463, 973660), (547, 824140), (890, 506522), (926, 486830), (1094, 412070), (1780, 253261), (1852, 243415), (2188, 206035), (2315, 194732), (2735, 164828), (4630, 97366), (5470, 82414), (9260, 48683), (10940, 41207)]