542912150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13903}}^1$

素因数の和:13997

約数の個数: 48

約数和(自身を含む): 1117214208

約数和(自身を除く): 574302058

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 7810, 13903, 19525, 27806, 39050, 69515, 139030, 152933, 305866, 347575, 695150, 764665, 987113, 1529330, 1974226, 3823325, 4935565, 7646650, 9871130, 10858243, 21716486, 24677825, 49355650, 54291215, 108582430, 271456075, 542912150]

約数ペア:

[(1, 542912150), (2, 271456075), (5, 108582430), (10, 54291215), (11, 49355650), (22, 24677825), (25, 21716486), (50, 10858243), (55, 9871130), (71, 7646650), (110, 4935565), (142, 3823325), (275, 1974226), (355, 1529330), (550, 987113), (710, 764665), (781, 695150), (1562, 347575), (1775, 305866), (3550, 152933), (3905, 139030), (7810, 69515), (13903, 39050), (19525, 27806)]