79298110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 145605600

約数和(自身を除く): 66307490

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 641, 695, 890, 1282, 1390, 3205, 6410, 12371, 24742, 57049, 61855, 89099, 114098, 123710, 178198, 285245, 445495, 570490, 890990, 7929811, 15859622, 39649055, 79298110]

約数ペア:

[(1, 79298110), (2, 39649055), (5, 15859622), (10, 7929811), (89, 890990), (139, 570490), (178, 445495), (278, 285245), (445, 178198), (641, 123710), (695, 114098), (890, 89099), (1282, 61855), (1390, 57049), (3205, 24742), (6410, 12371)]