84328390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 157308480

約数和(自身を除く): 72980090

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 2311, 3649, 4622, 7298, 11555, 18245, 23110, 36490, 94751, 189502, 205679, 411358, 473755, 947510, 1028395, 2056790, 8432839, 16865678, 42164195, 84328390]

約数ペア:

[(1, 84328390), (2, 42164195), (5, 16865678), (10, 8432839), (41, 2056790), (82, 1028395), (89, 947510), (178, 473755), (205, 411358), (410, 205679), (445, 189502), (890, 94751), (2311, 36490), (3649, 23110), (4622, 18245), (7298, 11555)]