738634580

素因数分解:

$2^2\times 5^1\times {\mathrm{5347}}^1\times {\mathrm{6907}}^1$

素因数の和:12263

約数の個数: 24

約数和(自身を含む): 1551647328

約数和(自身を除く): 813012748

約数列:

[1, 2, 4, 5, 10, 20, 5347, 6907, 10694, 13814, 21388, 26735, 27628, 34535, 53470, 69070, 106940, 138140, 36931729, 73863458, 147726916, 184658645, 369317290, 738634580]

約数ペア:

[(1, 738634580), (2, 369317290), (4, 184658645), (5, 147726916), (10, 73863458), (20, 36931729), (5347, 138140), (6907, 106940), (10694, 69070), (13814, 53470), (21388, 34535), (26735, 27628)]