2129121550

素因数分解:

$2^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 3995503200

約数和(自身を除く): 1866381650

約数列:

[1, 2, 5, 10, 25, 50, 269, 311, 509, 538, 622, 1018, 1345, 1555, 2545, 2690, 3110, 5090, 6725, 7775, 12725, 13450, 15550, 25450, 83659, 136921, 158299, 167318, 273842, 316598, 418295, 684605, 791495, 836590, 1369210, 1582990, 2091475, 3423025, 3957475, 4182950, 6846050, 7914950, 42582431, 85164862, 212912155, 425824310, 1064560775, 2129121550]

約数ペア:

[(1, 2129121550), (2, 1064560775), (5, 425824310), (10, 212912155), (25, 85164862), (50, 42582431), (269, 7914950), (311, 6846050), (509, 4182950), (538, 3957475), (622, 3423025), (1018, 2091475), (1345, 1582990), (1555, 1369210), (2545, 836590), (2690, 791495), (3110, 684605), (5090, 418295), (6725, 316598), (7775, 273842), (12725, 167318), (13450, 158299), (15550, 136921), (25450, 83659)]