705040570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{74293}}^1$

素因数の和:74386

約数の個数: 32

約数和(自身を含む): 1385434512

約数和(自身を除く): 680393942

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 74293, 148586, 371465, 742930, 965809, 1931618, 4829045, 5423389, 9658090, 10846778, 27116945, 54233890, 70504057, 141008114, 352520285, 705040570]

約数ペア:

[(1, 705040570), (2, 352520285), (5, 141008114), (10, 70504057), (13, 54233890), (26, 27116945), (65, 10846778), (73, 9658090), (130, 5423389), (146, 4829045), (365, 1931618), (730, 965809), (949, 742930), (1898, 371465), (4745, 148586), (9490, 74293)]