1554247370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{2729}}^1$

素因数の和:3099

約数の個数: 48

約数和(自身を含む): 3039505560

約数和(自身を除く): 1485258190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 337, 338, 674, 845, 1685, 1690, 2729, 3370, 4381, 5458, 8762, 13645, 21905, 27290, 35477, 43810, 56953, 70954, 113906, 177385, 284765, 354770, 461201, 569530, 919673, 922402, 1839346, 2306005, 4598365, 4612010, 9196730, 11955749, 23911498, 59778745, 119557490, 155424737, 310849474, 777123685, 1554247370]

約数ペア:

[(1, 1554247370), (2, 777123685), (5, 310849474), (10, 155424737), (13, 119557490), (26, 59778745), (65, 23911498), (130, 11955749), (169, 9196730), (337, 4612010), (338, 4598365), (674, 2306005), (845, 1839346), (1685, 922402), (1690, 919673), (2729, 569530), (3370, 461201), (4381, 354770), (5458, 284765), (8762, 177385), (13645, 113906), (21905, 70954), (27290, 56953), (35477, 43810)]