943938580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{84431}}^1$

素因数の和:84496

約数の個数: 48

約数和(自身を含む): 2184424704

約数和(自身を除く): 1240486124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 84431, 168862, 337724, 422155, 844310, 1097603, 1688620, 2195206, 3630533, 4390412, 5488015, 7261066, 10976030, 14522132, 18152665, 21952060, 36305330, 47196929, 72610660, 94393858, 188787716, 235984645, 471969290, 943938580]

約数ペア:

[(1, 943938580), (2, 471969290), (4, 235984645), (5, 188787716), (10, 94393858), (13, 72610660), (20, 47196929), (26, 36305330), (43, 21952060), (52, 18152665), (65, 14522132), (86, 10976030), (130, 7261066), (172, 5488015), (215, 4390412), (260, 3630533), (430, 2195206), (559, 1688620), (860, 1097603), (1118, 844310), (2236, 422155), (2795, 337724), (5590, 168862), (11180, 84431)]