159293860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31481}}^1$

素因数の和:31524

約数の個数: 48

約数和(自身を含む): 380806272

約数和(自身を除く): 221512412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 31481, 62962, 125924, 157405, 314810, 346291, 629620, 692582, 724063, 1385164, 1448126, 1731455, 2896252, 3462910, 3620315, 6925820, 7240630, 7964693, 14481260, 15929386, 31858772, 39823465, 79646930, 159293860]

約数ペア:

[(1, 159293860), (2, 79646930), (4, 39823465), (5, 31858772), (10, 15929386), (11, 14481260), (20, 7964693), (22, 7240630), (23, 6925820), (44, 3620315), (46, 3462910), (55, 2896252), (92, 1731455), (110, 1448126), (115, 1385164), (220, 724063), (230, 692582), (253, 629620), (460, 346291), (506, 314810), (1012, 157405), (1265, 125924), (2530, 62962), (5060, 31481)]