91429180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 201335904

約数和(自身を除く): 109906724

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 2593, 3526, 5186, 7052, 8815, 10372, 12965, 17630, 25930, 35260, 51860, 106313, 111499, 212626, 222998, 425252, 445996, 531565, 557495, 1063130, 1114990, 2126260, 2229980, 4571459, 9142918, 18285836, 22857295, 45714590, 91429180]

約数ペア:

[(1, 91429180), (2, 45714590), (4, 22857295), (5, 18285836), (10, 9142918), (20, 4571459), (41, 2229980), (43, 2126260), (82, 1114990), (86, 1063130), (164, 557495), (172, 531565), (205, 445996), (215, 425252), (410, 222998), (430, 212626), (820, 111499), (860, 106313), (1763, 51860), (2593, 35260), (3526, 25930), (5186, 17630), (7052, 12965), (8815, 10372)]