73878340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52027}}^1$

素因数の和:52107

約数の個数: 24

約数和(自身を含む): 157332672

約数和(自身を除く): 83454332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 52027, 104054, 208108, 260135, 520270, 1040540, 3693917, 7387834, 14775668, 18469585, 36939170, 73878340]

約数ペア:

[(1, 73878340), (2, 36939170), (4, 18469585), (5, 14775668), (10, 7387834), (20, 3693917), (71, 1040540), (142, 520270), (284, 260135), (355, 208108), (710, 104054), (1420, 52027)]