1330448470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{42821}}^1$

素因数の和:43080

約数の個数: 32

約数和(自身を含む): 2589874560

約数和(自身を除く): 1259426090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 3107, 6214, 15535, 31070, 42821, 85642, 214105, 428210, 556673, 1113346, 2783365, 5566730, 10234219, 20468438, 51171095, 102342190, 133044847, 266089694, 665224235, 1330448470]

約数ペア:

[(1, 1330448470), (2, 665224235), (5, 266089694), (10, 133044847), (13, 102342190), (26, 51171095), (65, 20468438), (130, 10234219), (239, 5566730), (478, 2783365), (1195, 1113346), (2390, 556673), (3107, 428210), (6214, 214105), (15535, 85642), (31070, 42821)]