920364085

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{13781}}^1$

素因数の和:13861

約数の個数: 24

約数和(自身を含む): 1197214776

約数和(自身を除く): 276850691

約数列:

[1, 5, 19, 37, 95, 185, 361, 703, 1805, 3515, 13357, 13781, 66785, 68905, 261839, 509897, 1309195, 2549485, 4974941, 9688043, 24874705, 48440215, 184072817, 920364085]

約数ペア:

[(1, 920364085), (5, 184072817), (19, 48440215), (37, 24874705), (95, 9688043), (185, 4974941), (361, 2549485), (703, 1309195), (1805, 509897), (3515, 261839), (13357, 68905), (13781, 66785)]