2448521140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{67751}}^1$

素因数の和:67912

約数の個数: 48

約数和(自身を含む): 5577344640

約数和(自身を除く): 3128823500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 18070, 36140, 67751, 135502, 271004, 338755, 677510, 880763, 1355020, 1761526, 3523052, 4403815, 8807630, 9417389, 17615260, 18834778, 37669556, 47086945, 94173890, 122426057, 188347780, 244852114, 489704228, 612130285, 1224260570, 2448521140]

約数ペア:

[(1, 2448521140), (2, 1224260570), (4, 612130285), (5, 489704228), (10, 244852114), (13, 188347780), (20, 122426057), (26, 94173890), (52, 47086945), (65, 37669556), (130, 18834778), (139, 17615260), (260, 9417389), (278, 8807630), (556, 4403815), (695, 3523052), (1390, 1761526), (1807, 1355020), (2780, 880763), (3614, 677510), (7228, 338755), (9035, 271004), (18070, 135502), (36140, 67751)]