10706140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 23506560

約数和(自身を除く): 12800420

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 211, 215, 236, 295, 422, 430, 590, 844, 860, 1055, 1180, 2110, 2537, 4220, 5074, 9073, 10148, 12449, 12685, 18146, 24898, 25370, 36292, 45365, 49796, 50740, 62245, 90730, 124490, 181460, 248980, 535307, 1070614, 2141228, 2676535, 5353070, 10706140]

約数ペア:

[(1, 10706140), (2, 5353070), (4, 2676535), (5, 2141228), (10, 1070614), (20, 535307), (43, 248980), (59, 181460), (86, 124490), (118, 90730), (172, 62245), (211, 50740), (215, 49796), (236, 45365), (295, 36292), (422, 25370), (430, 24898), (590, 18146), (844, 12685), (860, 12449), (1055, 10148), (1180, 9073), (2110, 5074), (2537, 4220)]